Re:Outlook is down, and so is Microsoft's status page
by marcosdumay on Thursday November 12, 2026 @02:04PM
(#50472477)
Funny thing is that my work's VPN that uses the MS authenticator just quit, immediately after I made that comment. So you are even more correct than usual.
Re:Outlook is down, and so is Microsoft's status page
by burningChrome on Thursday November 12, 2026 @03:10PM
(#50473440)
I asked someone in our teams meeting if they were having issues with their outlook today. What followed was a 5 minute hate fest on outlook. I'm not a big fan, but was kind of surprised so many people genuinely hate it.
Re:Outlook is down, and so is Microsoft's status page
by D13Fd on Thursday November 12, 2026 @08:22PM
(#50476889)
It’s not just that it’s stupid. It’s broken. It can’t handle email that is on the server and not on the machine, and they’ve configured the app to store most email only on the server.
Re:Outlook is down, and so is Microsoft's status page
by ant6n on Friday November 13, 2026 @06:21AM
(#50481932)
That choice is also so stupid. Why doesn't Outlook just store the text of every single email on all devices. The stupid software needs gigabytes of storage, why can't it spend a couple of megabytes on making e-mail actually work.
Re:Outlook is down, and so is Microsoft's status page
by notatoad on Thursday November 12, 2026 @02:07PM
(#50472518)
down detector always looks like this during big cloud service outages. i think partly because people don't actually know what services they're using and report wrong things, and partly because downdetector parses social media posts like "outlook is down but gmail still works" as outlook and gmail both being down.
Re:Outlook is down, and so is Microsoft's status page
by cwillu on Thursday November 12, 2026 @03:10PM
(#50473444)
Downdetector is a survey, not a detector, and suffers from user confusion when a high-profile service is actually down, as users start reporting unrelated things
Re:Outlook is down, and so is Microsoft's status page
by hydrox24 on Thursday November 12, 2026 @07:58PM
(#50476728)
The biggest problem with downdetector is how they visualise their outage graphs.
The Y axes are entirely independent, and so when there's an outage for Microsoft Outlook (which peaked at ~130k reports) and you get a negligable spike in pepole who get confused and report gmail (~1k reports), the graphs all look correlated and connected.
They need to show the graphs with an absolute y-axis set by the worst outage, or scale the graphs by estimated average daily users or something.
Re:Outlook is down, and so is Microsoft's status page
by OnceMoreUntoThe on Thursday November 12, 2026 @01:45PM
(#50472137)
Sure, outlook.com is down, which is bad for everyone that chose to host their email there, I guess, but as an interesting side-effect, everyone with an on-premise Exchange server and "new Outlook" clients is affected as well.
Because, well, once upon a time there was Exchange Server and MAPI (the "Messaging API"), and that actually worked pretty well, and pretty much everyone started using it (or one of its EWS/ActiveSync offshoots), but then the Internet happened and ruined everything, but we got MAPI-over-HTTPS eventually, which by that time had grown so many warts that nobody at Microsoft really understood it anymore, so that got deprecated, even though, well, everyone and everything still uses it.
The new hotness was Azure-slash-Office-365, and that's where the "new Outlook" web interface lived and (sort-of) continues to live, and the on-prem customers got stuck with the "Exchange Subscription Edition", which was basically Exchange 2019 plus security hotfixes at extortionate rates, but with none of the new functionality.
And, since MAPI continued to be really, really hard even in the age of Copilot, access from the new hotness to the deprecated on-prem servers was implemented via IMAP (LOL), but force-proxied via the outlook.com cloud/clownshow.
Which is why, right now, many Microsoft customers that thought they were self-hosting their email are entirely down. Lessons might be learned here, but I sort-of doubt it...
Re:Outlook is down, and so is Microsoft's status page
by Ungh on Thursday November 12, 2026 @02:05PM
(#50472485)
Exchange has been a circus for years. I think that's why everyone went O365 in the first place. Managing to have a paid up configuration where you go down when a cloud provider goes down but you're hosting it locally is absolutely stupid and I am laughing my ass off here.
Also laughing at our ops guys who are now absolutely helpless and have people phoning them. I warned about this on our risk call and it was seen as low probability low risk. I hope it's down for a few hours :)
Re:Outlook is down, and so is Microsoft's status page
by greatquux on Thursday November 12, 2026 @02:10PM
(#50472566)
I don't think many orgs are using "new Outlook" to connect to on-prem Exchange because you miss a lot if you're only doing it via IMAP and "new" still doesn't support on-prem Exchange any other way. So all my clients are using classic Outlook with their on-prem Exchange servers (and really if they have EXO too because new Outlook isn't very good).
Re:Outlook is down, and so is Microsoft's status page
by OnceMoreUntoThe on Thursday November 12, 2026 @02:18PM
(#50472703)
It's been gone-as-a-default for a few months now, but for a long time, "Classic Outlook" aggressively offered a one-toggle upgrade path to "New Outlook", and it got used.
Sure, "New Outlook" on Windows is still entirely broken (including stuff like, oh, re-ordering mailboxes), but on Mac it's actually quite usable, and even allows you to switch off the IMAP proxying.
Re:Outlook is down, and so is Microsoft's status page
by ericfrederich on Thursday November 12, 2026 @01:49PM
(#50472210)
Is this related to GTA6 being pushed to consoles a week prior to launch?
Would they ever admit it if that were the case.
I want to believe this is the cause. It'd be especially funny because businesses were already anticipating the productivity loss when GTA6 comes out, but now we have actual productivity loss because of this outage (and it's affecting people who were never going to play the game anyway, lol)
Re:Outlook is down, and so is Microsoft's status page
by ratelimitsteve on Thursday November 12, 2026 @02:17PM
(#50472675)
I want to believe that cause is that all the world's computing power is dedicated to calculating the incredibly large balance in my checking account but my desire is the only thing I can find to support that hypothesis.
Re:Outlook is down, and so is Microsoft's status page
by zamadatix on Thursday November 12, 2026 @02:56PM
(#50473277)
It is bsacially nothing once you remember the cloud isn't one computer either. I want to say Azure was already 4 million (beefy ass) severs over 5 years ago, and not all of them & their associated bandwidths are assigned to the same sets of services.
Re:Outlook is down, and so is Microsoft's status page
by nerdjon on Thursday November 12, 2026 @02:37PM
(#50472993)
Why would this be the case? Games preloading has been a thing for many years. This isnt like an MMO launch that there is additional impact when the game is being played.
Sure GTA6 may be a slight uptick in the amount of data being downloaded like any new game being released, but I would wager that the amount of data they are normally pushing out for downloads just on a regular basis (wether new purchases, redownloading games, game pass, etc) is already quite high.
Re:Outlook is down, and so is Microsoft's status page
by OnceMoreUntoThe on Thursday November 12, 2026 @02:01PM
(#50472422)
Nah, no way they're getting rid of their M.C.-Escher-esque 'Forefront' mail-disappearance-machine-that-nobody-in-Microsoft-seems-to-understand-or-control, but, yeah, even their Internet-facing infrastructure seems unhappy:
451 4.3.2 Temporary server error. Please try again later ATTR2 [MI3PEPF00008486.eurprd02.prod.outlook.com 2026-11-12Txxxxxxxxxxxxxx]
Re:Outlook is down, and so is Microsoft's status page
by mjmas on Thursday November 12, 2026 @08:15PM
(#50476842)
It won't actually bounce until either gmail gives up on its retries (which generally is 24 hours) or the outlook server gives an explicit rejection (rather than a temporary error or timeout)
Re:Outlook is down, and so is Microsoft's status page
by mjmas on Thursday November 12, 2026 @08:13PM
(#50476831)
Yep.
421 4.3.2 The maximum number of concurrent connections per resource forest has exceeded a limit, closing transmission channel. xyzxyzxyz.outlook.com. PRX8 [Name=InboundProxyTrackingAgent][AGT=IPT][MxId=xyzxyzxyz] [xyzxyzxyz.ausprd01.prod.outlook.com 2026-11-13T01:08:15.373Z xyzxyzxyz]
Re:Outlook is down, and so is Microsoft's status page
by thesuitonym on Thursday November 12, 2026 @03:41PM
(#50473952)
That kind of depends on what you mean by "Outlook".
Sure, the program on your desktop computer is fine, but the Outlook app on your phone routes everything through MSFT's servers, so you may be impacted. Outlook.com is running EWS, so it would be down as well.
And finally, if you're talking to a layperson, they're not going to know what Exchange is. They just know they opened Outlook and it isn't working.
Re:Outlook is down, and so is Microsoft's status page
by tony69 on Thursday November 12, 2026 @02:15PM
(#50472652)
Amateur hour at Microsoft.
It baffles me how many companies can’t figure out how to make a status page that can handle the high loads it’ll have to sustain when the service they monitor is down. That’s pretty much the only reason to have a status page in the first place.
Re:Outlook is down, and so is Microsoft's status page
by LoganDark on Thursday November 12, 2026 @02:35PM
(#50472959)
I dislike Microsoft as much as the next guy, but many businesses impacted by these outages are completely innocent and don't deserve these consequences.
Re:Outlook is down, and so is Microsoft's status page
by azalemeth on Thursday November 12, 2026 @02:43PM
(#50473084)
That's a very painful lesson in "the cloud is just someone else's computer" to a crowd that normally are exposed to ideas like "software and IT are not our core competency"
Re:Outlook is down, and so is Microsoft's status page
by antonvs on Thursday November 12, 2026 @04:08PM
(#50474294)
The idea is that it's someone else's computers that are managed more comprehensively than you could reasonably do yourself. But if you choose Microsoft to provide such a service for you, I don't know what to tell you.
Re:Outlook is down, and so is Microsoft's status page
by Detrytus on Thursday November 12, 2026 @03:21PM
(#50473618)
To be honest, Microsoft has much better chance of actually achieving that (almost) 100% uptime than your company's own IT department self-hosting things.
Re:Outlook is down, and so is Microsoft's status page
by boomlinde on Friday November 13, 2026 @02:49AM
(#50479812)
If the self-hosted email infrastructure goes down, roughly one company is deeply affected. When Microsoft's server goes, entire industries and governments will simultaneously be unable to conduct business as usual.
From the individual's perspective Microsoft might seem like the better choice if they can achieve higher availability, but the societal cost is so much greater when the one basket you've put all your eggs in breaks even if everyone holding their own egg on average results in more broken eggs per year.
Re:Outlook is down, and so is Microsoft's status page
by jjice on Thursday November 12, 2026 @03:25PM
(#50473680)
I like to dogpile on M$ as much as the next guy, but this feels like a heavy strawman.
> I dislike Microsoft as much as the next guy, but many businesses impacted by these outages are completely innocent and don't deserve these consequences.
At no point is "keeping people alive" mentioned. Businesses use email for everything. Businesses usually don't care about where their email server is hosted. They just want to send emails. They shouldn't have to care either. I don't put blame on a business that happened to choose Outlook, one of the largest email providers, to host their email.
Re:Outlook is down, and so is Microsoft's status page
by SoftTalker on Thursday November 12, 2026 @03:00PM
(#50473323)
It's a shame there isn't a well-standardized, free and open protocol for delivering email that could be run on inexpensive modestly provisioned hardware.
Re:Outlook is down, and so is Microsoft's status page
by cozzyd on Thursday November 12, 2026 @06:18PM
(#50475816)
I mean, they made us take down our departmental run email (presumably postfix) and forced us to make them aliases to university-wide exchange (with crappy support for open source mail clients no less). So I don't think my org is Innocent here...
Re:Outlook is down, and so is Microsoft's status page
by NoPicklez on Thursday November 12, 2026 @08:57PM
(#50477111)
Of course they're innocent, but many business also can't afford nor want to employ people to host something like an email service for them.
I'd rather Microsoft host it for me than have to maintain a team of people with Microsoft Exchange skills running either on a cloud environment (similar issues) or on my own infrastructure.
I for one don't miss the days of Exchange going offline or having issues and being the person having to try figure it out.
Microsoft has much better reliability than MOST companies.
Re:Outlook is down, and so is Microsoft's status page
by beowulfey on Thursday November 12, 2026 @02:58PM
(#50473305)
Copied this from my post in the other thread:
The Status page is not working well, but I managed to subscribe to their RSS feed and it has been sending out updates periodically. I'll post some of them here.
9:30 PM UTC: We're aggressively pursuing all pathways to reduce impact. As a precaution, we've paused all deployments and configuration changes while we review recent changes for any correlation to this event. We've determined that the elevated load isn't driven by an overall increase in traffic, but by a large number of servers being unexpectedly unavailable, which is shifting load onto the remaining infrastructure. We're investigating what's causing these servers to become unavailable while we work to safely return them to service.
9:16 PM UTC: We're aggressively pursuing all pathways to reduce impact. As a precaution, we've paused all deployments and configuration changes while we review recent changes for any correlation to this event. We've also moved traffic for some services off the affected infrastructure to further reduce load, with additional traffic moves in progress.
8:59 PM UTC: We've completed redistributing connection traffic across our worldwide infrastructure, and we're moving additional traffic off the affected infrastructure to further reduce load. We're also restarting affected servers to return them to service. In parallel, we're investigating whether the elevated traffic reflects a genuine increase in requests or a shift in how traffic is being routed across our infrastructure.
Re:Outlook is down, and so is Microsoft's status page
by justonceokay on Thursday November 12, 2026 @03:29PM
(#50473749)
In Maintenance, sometimes the dumb solution is the best. The servers that ran amazon.com had a memory leak and were subsequently restarted. This hack continues for years because it was the most cost-effective thing to do.
Re:Outlook is down, and so is Microsoft's status page
by jamesfinlayson on Thursday November 12, 2026 @11:46PM
(#50478464)
Yeah, a place I worked at years ago had a cron job to restart some critical service at midnight because it leaked memory all day. That was there for years.
Re:Outlook is down, and so is Microsoft's status page
by Rantenki on Friday November 13, 2026 @01:05AM
(#50478995)
Another real world example: to this day, it's a good idea to limit requests per PHP process using the MaxRequestsPerChild(apache)/max_requests(php-fpm) config option to some sane limit. After that configured number of requests, the PHP worker is terminated and restarted to... "fix" memory leaks. I remember setting that in the late 90s on Apache...
Re:Outlook is down, and so is Microsoft's status page
by jamesfinlayson on Friday November 13, 2026 @01:30AM
(#50479181)
Oh, it's been a while but I remember that.
I've used PHP in two previous jobs and certainly the stuff that I was in control of had it set to 0 because we made sure we didn't leak memory. Other departments... I'm sure at least one had the limit set to something non-zero.
Re:Outlook is down, and so is Microsoft's status page
by ninalanyon on Friday November 13, 2026 @07:33AM
(#50482616)
We had a mail server that ran on an old DEC minicomputer. I rebooted it every six months because it had a slow memory, or possibly resource, leak somewhere.
It was the only thing running on that box so it wasn't a big deal to reboot.
Re:Outlook is down, and so is Microsoft's status page
by onefiftymike on Thursday November 12, 2026 @03:43PM
(#50473991)
I worked on multi-million dollar airplanes. If a pilot called me with an issue and hadn't rebooted the plane (on the ground), I wouldn't even talk to them. Rebooting isn't always a bad solution to technology.
Re:Outlook is down, and so is Microsoft's status page
by mapontosevenths on Friday November 13, 2026 @05:30PM
(#50490965)
> it’s a work around until a more permanent fix can be deployed.
If it "fixes" your problem, then you didn't fix you problem you identified it. It's another symptom of a bloated industry that can't or won't innovate, and I think it's more "won't" than "can't."
For example, we still can't patch running Windows, and most of the information technology professionals I know are still convinced it's impossible. Billions upon billions of dollars in time have been lost, probably enough man hours to send men to mars several times over.
Yet, you can just buy a version of Windows Server that already does it. It's not only possible, they already have the code. They just don't care enough to integrated it into the product most people use.
Re:Outlook is down, and so is Microsoft's status page
by SoftTalker on Thursday November 12, 2026 @09:25PM
(#50477298)
Thales or Collins or Honeywell or whoever provided the system would. The technician at the airport would only follow a procedure listed on a checklist, which probably includes rebooting the system.
Re:Outlook is down, and so is Microsoft's status page
by cyphar on Friday November 13, 2026 @05:11AM
(#50481121)
Ironically there have been a fair few cases of aircraft incidents where components were reported as bad by pilots but the issue couldn't be reproduced on the ground and "it worked" after a reboot and self-test so they just kept using it (with this cycle repeating multiple times). Often there were clear physical problems (cracked solder joints, stuck microswitches, broken insulation) that were only discovered after a catastrophic failure but could've been discovered with a more inquisitive engineering culture.
I would argue a "just reboot it" culture leads to more problems -- engineers should be empowered to diagnose problems before they become catastrophic. In the world of software we even have mechanisms for extracting data from failed systems to root cause them later, and yet most people do not take that step before "just reboot[ing] it".
[1]: AirAsia 8501, Lauda Air 004, and SmartLynx Estonia 9001 come to mind.
Re:Outlook is down, and so is Microsoft's status page
by hgomersall on Friday November 13, 2026 @06:58AM
(#50482257)
Right, rebooting only really makes sense if you understand why the reboot is going to fix the problem. As in, corrupted volatile state is reasonably fixed with a reboot. Any hardware issues or persistent state problems could well get worse.
Re:Outlook is down, and so is Microsoft's status page
by electroweak on Friday November 13, 2026 @08:12AM
(#50483041)
But these intermittent failures lead to delays and worse. The sheer cost of repeat events leads to action. If deferrable at all the standard troubleshooting is mostly remove and replace. The repair and reliability processes identify these rogue units fairly fast and the actual rates of that in a well functioning airline are very low.
Re:Outlook is down, and so is Microsoft's status page
by SoftTalker on Friday November 13, 2026 @11:21AM
(#50485753)
Yes, I remember a flight that sat at the gate past departure time, the explanation to the passengers was that some essential piece of equipment wasn't functioning, they had tried restarting it, and it was going to be replaced. About 30 minutes late, we were on our way.
Re:Outlook is down, and so is Microsoft's status page
by onefiftymike on Friday November 13, 2026 @12:34PM
(#50486829)
The vast majority of the problems were a system that missed the time window to report it's self test. A reboot got things in order.
It was a small fleet, so we had a pretty good idea if the same problem kept popping up so we could look more into that system.
A few fault codes were well known enough that if you called with that one the answer was to shut down and find a hotel, you aren't going anywhere and no reboot will take care of it. (bad detectors in the engines for about 10 years until a redesign)
Re:Outlook is down, and so is Microsoft's status page
by boomlinde on Friday November 13, 2026 @01:42AM
(#50479283)
What makes sense for something that is used for 20 hours at a time is different from what makes sense for a service that literally has "365" in its name.
Re:Outlook is down, and so is Microsoft's status page
by icameron on Thursday November 12, 2026 @06:20PM
(#50475840)
Powercycling is a designed method to bailout Cisco routers. If you botch a configuration command and lose connection, you can have someone powercycle it to restore you last good configuration. Its not just a joke it really works more often than I'd like to admit.
Re:Outlook is down, and so is Microsoft's status page
by macintux on Thursday November 12, 2026 @08:31PM
(#50476955)
~25 years ago I was a firewall administrator, and the Cisco PIX we used was notorious for gradually running out of memory, effectively cutting off the entire company from the Internet when it went down (and it was a very big company).
We absolutely should have scheduled reboots during off hours. Lessons learned.
Re:Outlook is down, and so is Microsoft's status page
by red-iron-pine on Thursday November 12, 2026 @05:29PM
(#50475289)
copilot, make this doom and gloom situation sound better. assume you're using the voice of a friendly but intensely focused sysadmin. use only neutral language.
Re:Outlook is down, and so is Microsoft's status page
by mapontosevenths on Thursday November 12, 2026 @04:32PM
(#50474599)
I'm not thrilled with what they've done to Windows lately myself, but this is just rude.
You know a lot of talented people who work there also post here, and it's not fair to insinuate that they aren't talented because some vastly complex system somewhere in the world had a bad day.
Stuff happens, things break. That's why lots of nines cost a lot of money. It doesn't automatically mean that anyone is incompetent.
Re:Outlook is down, and so is Microsoft's status page
by codingdave on Thursday November 12, 2026 @06:49PM
(#50476122)
No, lots of nines means they have SLAs of no significant downtime. It does not guarantee that the SLAs can never be missed, just that there will be consequences when it is missed. Lawyers and accountants and sales folks will sort out the compensation payments that come back to the customers and try to negotiate relationships back to a healthy state.
Re:Outlook is down, and so is Microsoft's status page
by NLips on Friday November 13, 2026 @03:07AM
(#50479965)
That’s purely a choice by those claiming the nines. I’ve worked in companies selling software with more than 6 nines uptime (so that we can be more confident about the 5 nines). Not 4 nines uptime plus some money back for the other one.
Re:Outlook is down, and so is Microsoft's status page
by eddythompson80 on Thursday November 12, 2026 @06:11PM
(#50475756)
Individual talent is irrelevant when you have a company culture that rewards the opposite of that. Any talented person working at Microsoft knows that they are dealing with structural problem that force MS products to be massive piles of shit. There isn't much an talented individual can do about that.
Re:Outlook is down, and so is Microsoft's status page
by hyperhello on Thursday November 12, 2026 @08:04PM
(#50476761)
An organization can become fundamentally opposed to the purpose for which it was created. Organizations simply don't follow the same laws as the individuals inside it do. A company can be made of geniuses and be totally ineffective; it can be full of talented go-getters and be completely unable to fix problems.
Re:Outlook is down, and so is Microsoft's status page
by EvanAnderson on Thursday November 12, 2026 @05:23PM
(#50475204)
To be fair: I want the people who can speak most competently to a problem to be working on it versus writing commentary. Those highly-technical people can shine in the postmortem report.
Re:Outlook is down, and so is Microsoft's status page
by skeeter2020 on Thursday November 12, 2026 @05:42PM
(#50475458)
I disagree; the communication aspects - including external - are a hugely important part of any incident response. IME the biggest challenges in these situations are the many levels & combinations of communication and coordination. You don't need your best DevOps person doing it, but there should be plenty of competent technical product managers or engineering managers who could do this well.
Re:Outlook is down, and so is Microsoft's status page
by NetMageSCW on Friday November 13, 2026 @03:02PM
(#50488871)
And how do those product or engineering managers get information on what’s being tried and what is being discovered without slowing down the process of fixing the issue?
Re:Outlook is down, and so is Microsoft's status page
by cyberax on Friday November 13, 2026 @12:08AM
(#50478611)
Microsoft is not a small startup where the CTO is getting pulled into firefighting.
They should have established procedures for large-scale events, and they must include a coordinator whose entire job is to manage the external and internal communication.
Re:Outlook is down, and so is Microsoft's status page
by codingdave on Thursday November 12, 2026 @05:47PM
(#50475509)
And that is a good thing. Well, maybe not good. But the last thing you need in a crisis is to pull people away from fixing the problem and make them type up status updates. Admittedly, having tech knowledge would help the writers - a technical incident management team would be better. But ain't nothing wrong with letting the PR folks write up words while the tech folk work on problem solving.
Re:Outlook is down, and so is Microsoft's status page
by shermantanktop on Thursday November 12, 2026 @05:26PM
(#50475247)
Amateur hour? Not sure if you've lived through one of these cascading failures, but they are hard to design against, hard to load/chaos test for, and hard to recover from. The key is that this is a dynamic load, not a static load; and it's normally amplified by uncontrolled retry behavior by clients.
In retrospect, the cause and cure are obvious to everyone.
Re:Outlook is down, and so is Microsoft's status page
by infamouscow on Thursday November 12, 2026 @06:10PM
(#50475747)
Many of us insist upon not building Rube Goldberg machines that cannot be reasoned about precisely for this reason.
Most of the time we get demonized by resume-driven developers job-hopping every few years. Today we get to laugh at their expense. These problems were entirely foreseeable and avoidable.
Re:Outlook is down, and so is Microsoft's status page
by YZF on Thursday November 12, 2026 @08:31PM
(#50476954)
There are methods for building complex systems our of smaller pieces. Humanity has done this forever. An internal combustion engine is very complex. An airplane is very complex. You put a boundary around your system, you build it to a spec, you test it to a spec, you define the behaviour across anything you can see. When two engines fail on the airplane it can maybe still at least glide. Maybe there's an ejection seat. Because someone is doing the system thinking with some level of discipline.
A brick is very complex. A bearing is complex. A bolt and a nut and a washer are complex. An integrated circuit is complex. We build stuff out of that. Like buildings that don't fall when you sneeze on them.
In software we use duct tape - at best. But that's not just Microsoft, that's pretty much everyone. With maybe few exceptions.
Re:Outlook is down, and so is Microsoft's status page
by AIorNot on Thursday November 12, 2026 @09:27PM
(#50477329)
Software systems are by nature more complex than physical systems. They also lack any tangible interfaces beyond code and diagrams and collective knowledge in the minds of the humans who build and maintain them.. The rapid evolution of software is no help either..if anything AI is accelerating that rapidity as well.
Re:Outlook is down, and so is Microsoft's status page
by llama052 on Thursday November 12, 2026 @06:19PM
(#50475831)
Except for the fact that it seems like most Microsoft outages are self owns. I'm not sure how many times we've had outages due to bad deployments that somehow made it to their global infrastructure and only got noticed when customers notified.
Plenty of internal accounts from previous employees highlight this.
Re:Outlook is down, and so is Microsoft's status page
by motionlessveloc on Thursday November 12, 2026 @09:28PM
(#50477337)
To be fair to Microsoft (and I'm having trouble believing I just wrote that), the vast majority of outages are "self owns". If you don't change anything, you're not going to break anything, and major external events (fires, cable cuts etc) are rare and can usually be worked around.
Re:Outlook is down, and so is Microsoft's status page
by YZF on Thursday November 12, 2026 @08:25PM
(#50476906)
I have lived through and debugged cascading failures and large scale distributed systems.
The problem is amateur hour is the entire industry. Nobody specs anything, nobody tests overload conditions, nobody thinks failure modes. The stuff that every engineer does when building anything else other than software doesn't happen. The orgs are bloated. Too many teams. Too many silos. Incentives are stacked the wrong way. People are motivated to not think about systems but stay in their lane. Responsibilities are split in weird ways.
Yes. Big systems are hard. But we can build, manage and understand big systems with the right approach and people. Even one computer is complicated and many people get stuck trying to debug a piece of software running on one machine. At the end of the day it's not magic. All of humanity is big systems but when I have a power failure the power company is generally able to understand why and resolve it and the water in my tap doesn't stop flowing and the cell towers still work (generators, who would have thunk).
A friend who is really good had to leave Microsoft because of how AI was pushed. Before that he was telling me some other stories that make the culture seem pretty not great. Heard similar stories from other people. It used to be a great place filled with great people until at some point it's just another big company.
Re:Outlook is down, and so is Microsoft's status page
by torben-friis on Thursday November 12, 2026 @09:55PM
(#50477538)
I'll be the downvoted comment, since HN doesn't like to hear this, but the other flavors of engineering do stuff we don't because they're regulated.
My bet is we'll eventually get there. Planes kill people when they fall, software used to not be as dangerous, but it's been a while since it became critical infrastructure.
Re:Outlook is down, and so is Microsoft's status page
by mschuster91 on Thursday November 12, 2026 @10:03PM
(#50477616)
> My bet is we'll eventually get there.
Given that people on reddit claimed that in the entirety of New Zealand no real estate transactions can be settled, causing cascading failures [1]...
I think this might actually be the incident pushing governments to designate large online services such as MS 365, Gmail et al as critical infrastructure and force companies to massive, yet-unseen levels of transparency and regulation.
The EU is already itching to act ever since the Trump admin forced US Big Tech to terminate service to the ICC judges, and this here was a square own goal for Microsoft.
Re:Outlook is down, and so is Microsoft's status page
by don_esteban on Friday November 13, 2026 @01:25AM
(#50479153)
The other option is to not outsource everything to the cloud. Yeah, it is more convenient ... but in these times, being a bit more self reliant is not a bad thing.
Re:Outlook is down, and so is Microsoft's status page
by NetMageSCW on Friday November 13, 2026 @11:46AM
(#50486126)
In these times, paying more for that is not an option. Servers with lots of RAM are 5 times what they cost a couple of years ago. Cloud is a huge bargain today compared to running your own infrastructure.
Re:Outlook is down, and so is Microsoft's status page
by bigDinosaur on Friday November 13, 2026 @12:21AM
(#50478686)
I can't think of any other engineering discipline where demand might increase by a factor of a million in a few seconds because some DNS record was propagated incorrectly or something - regulation won't magically solve the issues unique to software. Maybe it's doable with vastly increased costs (a classic would be running fully redundant 1:1 warm failovers, which nobody could economically do at the cloud provider level.)
That's not to excuse incompetence or whatever, just to note that the benefit of software is precisely how easy it is to change, which will always lead to more problems.
Re:Outlook is down, and so is Microsoft's status page
by tarsierscripter on Friday November 13, 2026 @12:59AM
(#50478936)
Electrical engineering of the power grid has the exact same failure mode: cascading failures of interconnected power grids can cause loads to increase by factor of a million in a few seconds.
I remember a power outage in 2003 that knocked out power for 55 million people and took over a week to restore in many places.
Note that buggy software was a major contributing factor! The software was designed to, and would have, detected a deteriorating system an hour before anything broke, if not for a certain bug which caused the whole monitoring system to display stale data and then crash, including the redundant backup. This wasn't the only problem by far, but it was one layer of swiss cheese.
Re:Outlook is down, and so is Microsoft's status page
by jimnotgym on Friday November 13, 2026 @06:23AM
(#50481947)
Which is the kind of exceptionalism that really creates these problems. Software is the only industry that allows people untrained in running global infrastructure to run global infrastructure.
Re:Outlook is down, and so is Microsoft's status page
by Anon1096 on Friday November 13, 2026 @12:02AM
(#50478580)
The problem is that you are only as strong as your weakest link. At some point, something somewhere will be architected poorly and it will one day line up perfectly with 2 other bugs that were incredibly hard to predict and then you're stuck in Microsoft's current situation.
Also, power grids are a poor example. There's been multiple instances of absolutely catastrophic failures so hoity toity capital E Engineers also make mistakes.
Re:Outlook is down, and so is Microsoft's status page
by publlus_enigma on Friday November 13, 2026 @12:08AM
(#50478610)
We took some of the hardest problems in computer science: distributed systems, scale, concurrency and networking, and made them the standard for every To do app.
This is the inevitable consequence.
When I look across the scale of all the failures that have occurred in big tech over the past few years, my self-hosted solutions have been cheaper and more reliable. They are simple. They are small. They are easy to fix and diagnose. Because they're not trying to solve all the world's problems.
Re:Outlook is down, and so is Microsoft's status page
by Arbortheus on Friday November 13, 2026 @03:58AM
(#50480386)
People expect software to be feature rich, complex and solve all the world’s problems. And if you don’t do that, the vibe coded competition will beat your cleanly architected product commercially.
Re:Outlook is down, and so is Microsoft's status page
by cowlevel on Friday November 13, 2026 @08:13AM
(#50483051)
It's not even better though. It doesn't have more features because it's a distributed system. It isn't faster because it's a distributed system. Maybe it has a bit higher uptime but nobody was paying too much attention to that anyway, except when it's down. And it's much better for your PR if, when it's down, it isn't down for everyone at once.
Re:Outlook is down, and so is Microsoft's status page
by shermantanktop on Friday November 13, 2026 @06:44PM
(#50491797)
Users don't expect infinite features.
Managers and marketers are the ones asking for all those useless features. And god forbid they run out features to ask for, because then they start asking for architecture v2.0 projects.
Re:Outlook is down, and so is Microsoft's status page
by danaris on Friday November 13, 2026 @08:08AM
(#50482993)
This is the same as what's been happening with entire industries: Build for the critical path. Eliminate redundancies. Eliminate resiliency. Lean staffing. Just-in-time manufacturing. Single-vendor mandates.
In the name of efficiency and profit, we have stripped away all the safeguards that should prevent cascading failures after the first domino falls. Anything that doesn't return profit now, today, every day, must be purged. Because what if that domino never falls? Then you wasted your money! Think how much you can save if you don't need to make backups! (And every dollar saved is a dollar in my pocket!) Etc.
And torben-friis is right: the only solution to this, demonstrably, is regulation. Require multiple vendors for every major component. Require staffing sufficient to cover a third the company being on vacation. Require resilient systems, that can take a single disaster and keep on trucking, because they are the backbone of our economy.
Re:Outlook is down, and so is Microsoft's status page
by sire-vc on Friday November 13, 2026 @06:44AM
(#50482138)
How did that AWS DNS incident go recently? Unplanned outages are unfortunate but common, and hubris is the problem when everyone assumes that they (or their pet vendor) are immune.
Re:Outlook is down, and so is Microsoft's status page
by CWuestefeld on Friday November 13, 2026 @09:44AM
(#50484258)
We learned the hard way that there's a very non-obvious inflection point in large distributed systems, where the your design needs to change from accommodating load resiliently via queueing, auto scaling, and such, to a posture of actively scaling back certain features and even shedding load when in a defensive situation.
It's really not intuitive, and at least for me, the need to admit that we couldn't just comp-sci our way out of some conditions was painful.
Re:Outlook is down, and so is Microsoft's status page
by burningChrome on Thursday November 12, 2026 @05:44PM
(#50475471)
This sounds suspiciously what occurred when I was working at a large motor sports company. We had a major release of new year models coming out on the website. The deployment went super smooth and then in about 30 mins the site was crashing. Since we were a huge MS client, almost everything we ran was all MS top to bottom.
Site was taken offline, war rooms ensued. 48 hours later, an Ops team from Redmond was flown out. Another three days and they determined it was several legacy servers were going down and the load balancing servers were getting hit so hard, they also failed. It was a cascading effect that killed everything.
CIO was pissed. The company got absolutely lit up on every social media channel for their ineptitude. The CIO vowed it would never happen again, they were upgrading the entire network and infrastructure to avoid it happening again. Fast forward six months to the next major release. Same thing, same panic, same cascading failures because servers were collapsing under the traffic to the website. Another war room, another Ops team flies out. Two days later they figured out it was some buggy code that was causing it.
This after 8 rounds of load balancing testing to the tune of 10X the amount of traffic the site sees on these major release dates without so much as a hiccup.
I left two months later, but the overall feeling was the same - total amateur hour from Microsoft after our company was gifted major discounts to go all in with their hardware & network gear. The company found out the hard way it wasn't a smart decision.
The scary part was this some 20 years ago - seems like not much has changed considering how frequently Github is down now too.
Re:Outlook is down, and so is Microsoft's status page
by mminer237 on Thursday November 12, 2026 @06:02PM
(#50475672)
Newest update says that wasn't the issue after all. They say relatively small loads are actually causing servers to become unresponsive and have to be restarted.
They still don't know why this "core process" is maxing out the processor for no reason.
Re:Outlook is down, and so is Microsoft's status page
by jamesfinlayson on Friday November 13, 2026 @12:26AM
(#50478733)
Could be something adjacent - the last time I majorly blew up a release was because something had changed (which was fine) but it caused a list of items to be broken over two pages, but only in prod. Me and a team mate were scratching our heads for the longest time because "what had changed" was quite mundane itself.
Re:Outlook is down, and so is Microsoft's status page
by sire-vc on Friday November 13, 2026 @06:46AM
(#50482153)
The classic 'database is smaller in testing than in prod' problem which is responsible for some outages IME.
Often the 'query was not optimised but that didn't show until prod' one.
Re:Outlook is down, and so is Microsoft's status page
by NetMageSCW on Friday November 13, 2026 @03:00PM
(#50488862)
They did look at recent changes but none seemed to be related, but it turned out recent network changes triggered a failure mode in a much older network change. Dependent or cascading issues remain hard to diagnose or find.
Re:Outlook is down, and so is Microsoft's status page
by waz0wski on Thursday November 12, 2026 @10:49PM
(#50478012)
There was an article posted here on HN by a former MS / Azure person that described the dumpster fire - what's going on today doesn't surprise me at all
Re:Outlook is down, and so is Microsoft's status page
by NoPicklez on Thursday November 12, 2026 @06:39PM
(#50476017)
I can't stand it when I see armchair analysts making claims like this.
I'm sure it's more complicated than that.... but from my POV, which is extremely limited and informed by what others online tell me.... that this is amateur hour
What would it take for it to be professional hour?
Re:Outlook is down, and so is Microsoft's status page
by TheOtherHobbes on Thursday November 12, 2026 @10:00PM
(#50477591)
Professional hour would be invisible. Outages don't happen because they were anticipated and prevented.
You can't do much to work around nuclear war or a major asteroid strike, but keeping important things working under normal operating conditions should not be a high bar.
Re:Outlook is down, and so is Microsoft's status page
by EvanAnderson on Thursday November 12, 2026 @06:08PM
(#50475736)
This is is the first update since the outage began that feels hopeful.
From the 11:06:31 PM UTC update:
Current status: We've begun returning a portion of the affected servers to service, and they're remaining stable so far. We've also shifted traffic and connections to alternative pathways wherever possible and have observed limited recovery in some regions.
We've streamlined our recovery process to expedite returning the remaining affected servers to service. To further support recovery, we're implementing protective traffic management measures in a specific location to reduce load on the affected infrastructure, and we'll expand these measures to additional locations if we observe positive results. As capacity is restored, users may experience a gradual recovery as their clients reconnect to the service.
Re:Outlook is down, and so is Microsoft's status page
by Telemakhos on Thursday November 12, 2026 @03:09PM
(#50473438)
> For reasons that I cannot fathom, Microsoft wants to act as the relay to my self-hosted e-mail account
I can conjecture some reasons. Datamining would be high on the list, since MS can read your mail and thus market to you more effectively. Governments might also be happier if MS can provide them with one-stop access (like Prism) to otherwise self-hosted e-mail accounts proxied through a central server.
Re:Outlook is down, and so is Microsoft's status page
by taftster on Thursday November 12, 2026 @06:55PM
(#50476170)
I would strongly doubt (though not completely rule out) that Microsoft is reading your personal mail hosted on your personal mail server. Like what would that even look like, their IMAP client is forwarding email to headquarters?
BUT, more likely, it's some sort of "check in" or "dial home" feature that isn't working. Or plausibly, maybe they count "local user checked email" and their analytics endpoint is down.
Regardless, it's definitely surprising that a traditional desktop application would be blocking when only polling from local/trusted data sources.
Re:Outlook is down, and so is Microsoft's status page
by basch on Thursday November 12, 2026 @08:25PM
(#50476912)
It probably is a mirror for caching purposes for the mobile app or something. It lets them control the protocol between the client and their server as well.
Re:Outlook is down, and so is Microsoft's status page
by persolb on Thursday November 12, 2026 @08:26PM
(#50476914)
But a check in or analytic counter wouldn’t stop you from receiving email. This is most likely due to Microsoft’s server (not your local computer) being the one fetching the mail.
It is normally probably more reliable; except when their server is down.
Re:Outlook is down, and so is Microsoft's status page
by k_sze on Friday November 13, 2026 @01:36AM
(#50479239)
I mean, I can still switch to Thunderbird anytime I want, because I use IMAP and don't yank the mail messages from my mail server. And I can still receive mail on my iPhone anyway.
Re:Outlook is down, and so is Microsoft's status page
by rstupek on Thursday November 12, 2026 @03:46PM
(#50474024)
"New" Outlook does route all traffic through Microsoft servers. I assume it's so you can get a "unified" mail look on all your devices (phone, etc), but likely a nice source of data mining
Re:Outlook is down, and so is Microsoft's status page
by BLKNSLVR on Thursday November 12, 2026 @05:43PM
(#50475466)
Personally, I can't reconcile having a self-hosted email server and using Outlook to access said email.
I'm being an ass in saying this, because I'm aware human motivation is a beautiful kaleidoscope of variables, but I would have guessed at the venn diagram of 'those willing to compromise and use a Microsoft product' is mutually exclusive with that of the 'I'm hardcore enough to self-host email'.
I will say, however, that Outlook used to be one of the better desktop email programs, so I'll grant some legacy lenience.
Re:Outlook is down, and so is Microsoft's status page
by noAnswer on Thursday November 12, 2026 @07:12PM
(#50476357)
> For reasons that I cannot fathom
Biggest data heist and most obvious US intelligence operation in human history. I can't fathom why AVs don't treat "Outlook New" as info stealer malware.
Re:Outlook is down, and so is Microsoft's status page
by ingaze on Thursday November 12, 2026 @07:48PM
(#50476656)
I’m pretty certain their desktop client applies filters server-side.
I’m pretty certain because my company’s phishing-test emails skip my filters (I assume admins have a “skip filters” toggle). Which, hilariously, makes it even easier to ensure there’s a place that contains only phishing test emails (filter all not on allow-list of domains to one place, filter all on that list to another, ta-da, the main inbox now contains only phishing test emails)
I assume they do the same thing with non-MS email if you use their client, rather than maintain two filter implementations.
Re:Outlook is down, and so is Microsoft's status page
by jasonjayr on Thursday November 12, 2026 @10:01PM
(#50477599)
Allegedly, It's so they can use push notifications efficiently from a central place for new mail notifications. Mobile IMAP clients cannot reliably keep a TCP connection open, due to on-device power-management and network management purposes. IMAP natively supports push-based notifications, but mobile networks make that impossible to work reliably.
Re:Outlook is down, and so is Microsoft's status page
by k_sze on Friday November 13, 2026 @01:35AM
(#50479221)
Which is odd. I also have Outlook for iOS, and the accounts I add in Outlook for Windows don't automatically appear in my Outlook for iOS, even though I have the same Microsoft account logged in in both. So I don't understand how they plan to make push notifications work better for me on my iPhone by relaying my IMAP e-mail account.
Re:Outlook is down, and so is Microsoft's status page
by NetMageSCW on Friday November 13, 2026 @04:26PM
(#50489977)
Because the new Outlook app is actually a web app talking to a Microsoft Web Server that does the actual mail retrieval. This is all clearly explained in their documentation.
Re:Outlook is down, and so is Microsoft's status page
by rconti on Thursday November 12, 2026 @03:07PM
(#50473414)
It took 30 seconds to open a "local" file in Word, and my Outlook email wasn't updating.
In other words, a day that ends in "y".
My company was recently acquired by a company that uses Office, so I'm using Microsoft products for the first time in 15 years. It's absolutely APPALLING how bad they are. I assumed they got fairly usable in the last 15 years, but it seems they've gone backwards.
For all my gripes about GSuite, ... I don't know how businesses can justify using software this bad.
Re:Outlook is down, and so is Microsoft's status page
by at1as on Thursday November 12, 2026 @03:53PM
(#50474118)
For whatever reason 6.1 Sol is completely lobotomized for me this morning, so it wasn't helping much with the investigation, but it was pretty clear that MSFT was having issues.
I have a teams app with Outlook integration and received a bunch of 502s to smba.trafficmanager.net and a my logs are riddled with "RestError Temporary connection issue when contacting service. Please wait before retrying request"
I will say this, having apps deployed on Slack and Teams, Slack rarely has issues (an exponential backoff is enough to simply never worry about my Slack integration). With Teams I have mysterious failures to debug at least 2x a year - and they're often not very transparent about them (often my first instinct is to search Twitter and find people complaining about the same thing).
Re:Outlook is down, and so is Microsoft's status page
by EvanAnderson on Thursday November 12, 2026 @05:39PM
(#50475426)
As a data point: I just got a couple of automated Windows Defender vulnerability assessment notifications in my self-hosted email. That implies there's an unaffected portion of the infrastructure.
Outlook just popped an authentication dialog on me, too! That's more than it has been doing since 1300 Eastern.
I wonder if MSFT's corporate email is hosted outside the environment in a more "on-prem" style environment (i..e dedicated Exchange installs for MSFT's use). I can't imagine anybody inside MSFT would speak-up about it right now, but it would be interesting to know if they're fighting this thing w/o being able to use email themselves.
Re:Outlook is down, and so is Microsoft's status page
by jwnin on Thursday November 12, 2026 @05:40PM
(#50475429)
It's insane that Microsoft continues to have global outages. Tech debt is real, deliver services on a planetary level means change is measured and deliberate, but...it's been years. YEARS.
Re:Outlook is down, and so is Microsoft's status page
by tatersolid on Thursday November 12, 2026 @05:57PM
(#50475605)
My last email was received at 5.5 hours ago. Teams chat and meetings are the only thing in Microsoft 365 that seem to be working. All our Azure infrastructure seems fine so this is something 365-specific.
Re:Outlook is down, and so is Microsoft's status page
by SV_BubbleTime on Thursday November 12, 2026 @08:09PM
(#50476795)
I mean, I think the teams hate can be funny sometimes, but I honestly don’t get it. I’ve used all of the BIG programs. They’re all the fucking same. I can’t point to a single thing that Teams does drastically worse than any of the other options. I think it’s just a meme.
Re:Outlook is down, and so is Microsoft's status page
by kstrauser on Thursday November 12, 2026 @09:55PM
(#50477543)
Preface: I have zero love for Slack. It’s a thing. It’s fine. I can take or leave it.
Using Teams after being used to Slack is like going from VSCode to Eclipse. I’m sure this thing is powerful, but it looks weird, it feels weird, it moves like January molasses, and it has a million features I’m completely uninterested in. I’m sure some people get value from all the baroque. I am not one of them.
(I’d rather be using IRC and Emacs but the world has other ideas.)
Re:Outlook is down, and so is Microsoft's status page
by SV_BubbleTime on Thursday November 12, 2026 @10:53PM
(#50478047)
Not a slack power user by any means. But went from Slack to Teams and barely noticed much of a difference. We chat when it’s small and pick up the phone when it’s not. I don’t want to automate and add plugins and whatever; I want to do my work, but occasionally that means talking with other people over chat, I type and they see it. Needs met.
Re:Outlook is down, and so is Microsoft's status page
by syngrog66 on Thursday November 12, 2026 @06:03PM
(#50475679)
I note that Microsoft became heavily off-shored, on-shored and AI-pilled/vibe-coded in recent years. With lots of layoffs of the highest caliber and/or most experienced engineers.
Re:Outlook is down, and so is Microsoft's status page
by gib444 on Friday November 13, 2026 @03:00AM
(#50479914)
Haha exactly. Common pattern all over. I'm sure they're exceptionally talented execs but they seem to have a common theme of overseeing expansions off shore which can't be a coincidence
> "Milken said earlier that if a US company replaced the US-born CEO with a CEO born in India, he buys the stock.
> The first thing they start doing is cutting US jobs and offshoring or automating them."
Re:Outlook is down, and so is Microsoft's status page
by jamilbk on Thursday November 12, 2026 @07:15PM
(#50476385)
Azure communication services (ACS - transactional emails) also appears to be down. Quite amazing one thing can roll out and break so many Microsoft services at once.
Re:Outlook is down, and so is Microsoft's status page
by woggy on Thursday November 12, 2026 @07:37PM
(#50476566)
"While the servers we've returned to service initially remain healthy, we've observed that they can become unresponsive again once they begin receiving traffic. We're analyzing diagnostic data from these servers with our networking and platform experts to determine what's triggering this behavior."
Re:Outlook is down, and so is Microsoft's status page
by crabmusket on Thursday November 12, 2026 @08:34PM
(#50476975)
Since you posted a link to my local public broadcaster, I wanted to point this out:
> [Home Affairs Minister Tony Burke] says the government has activated a digital resilience agreement with Microsoft today to ensure Australia gets priority:
> "That agreement has in fact been activated today to make sure that we get appropriate prioritisation of Australian interests in this across everything.
It's a little pathetic-seeming to plead for special treatment from Microsoft. I get Australia is an important strategic alliance* for the US, but unless these resiliency agreements are rare... what meaningful prioritisation of "Australian interests" can we expect from MS?
*a useful staging ground to field subs into the South Pacific and Indian Ocean
Re:Outlook is down, and so is Microsoft's status page
by pwthornton on Thursday November 12, 2026 @08:38PM
(#50477000)
Nadella stripped mined the company for AI jank, and everything has been falling apart. Github has been unreliable a lot lately. Xbox is basically imploding. A lot of Azure, Entra, Intune, etc. is shockingly janky, and there is clearly very little investment in it.
Re:Outlook is down, and so is Microsoft's status page
by Phileosopher on Friday November 13, 2026 @12:35AM
(#50478792)
How much of it is deployed with nondeterministic tooling, though?
I remember their customer-side push for semantically merging Office and some other suites into something-or-other like 365 or Copilot, creating enormous confusion. I have difficulty believing MSFT distinguishes between handmade and machine-learning tooling in that type of environment.
Re:Outlook is down, and so is Microsoft's status page
by roncesvalles on Friday November 13, 2026 @05:55AM
(#50481676)
Even as recently as 2022 (when I used to work there), infra-as-code use at Microsoft was still very nascent and non-standard. Infra at Microsoft was mostly "ClickOps", with a ton of tribal undocumented knowledge about the right order to do things, changing the defaults, and things like that.
The amount of times we've had to reach out to an experienced person who had transferred to another team/org about processes in our team was ridiculous.
Re:Outlook is down, and so is Microsoft's status page
by cowlevel on Friday November 13, 2026 @04:00AM
(#50480406)
at something AWS scale something is always on fire, they probably measure disk head crashes per second, and they're supposed to insulate it from their clients with layers of redundancy. If those layers are working, they're doing it okay.
Above those layers is a ton of jank, e.g. Elastic Beanstalk. But my understanding is the fundamentals on AWS - compute, storage, networking - are pretty much rock-solid.
Re:Outlook is down, and so is Microsoft's status page
by yolovoe on Thursday November 12, 2026 @11:49PM
(#50478482)
Can you clarify what you mean? Do you work there, or have you had negative experiences as a customer?
Disclosure: I work at AWS, at the core EC2 dataplane, no less. We monitor our production environment very aggressively with very tight SLAs, and our technical leadership is competent as well.
Re:Outlook is down, and so is Microsoft's status page
by atraac on Friday November 13, 2026 @05:02AM
(#50481035)
I read opinions like those but then I worked with Azure at previous jobs a lot and never had any really big issues. On the other side, I just tried using AWS for a small Saas of mine and after setting up SES, I got a shady email, from non-defult support amazon domain that I need to send them scans of my personal documents. Link in that email was blocked by uBlock Origin, domain was not the same as other emails, not a single notification in AWS Support Console anywhere so I ignored it as phishing. Got suspended two weeks later, not a single human in sight within 48 hours of me making a ticket, I just gave up and moved emails to Cloudflare. If I had actual real clients at that phase I'd be pretty pissed. I genuinely don't know how people blindly trust AWS with everything these days, it's 2026 and there's still not even a hard billing limit built into AWS.
Re:Outlook is down, and so is Microsoft's status page
by gunsle on Friday November 13, 2026 @11:48AM
(#50486150)
I will never understand people crying about MS and Azure when AWS and GCP support are 10x worse. At least Microsoft usually has decent docs and support.
Re:Outlook is down, and so is Microsoft's status page
by llama052 on Friday November 13, 2026 @05:50PM
(#50491248)
Hardly, Microsofts docs will actively lie to you on functionality and features. Even pointing claude at them will run opus around in circles realizing it's not concrete at all.
If the docs are correct I'm sure they'll depreciate the offering and rename it to something else and leave you on an island either way.
Re:Outlook is down, and so is Microsoft's status page
by sov on Friday November 13, 2026 @12:33PM
(#50486802)
> I worked with Azure at previous jobs a lot and never had any really big issues
to what extent, though? over the course of my working with azure, ive been disappointed constantly, by just about every service i've used. things that should work a particular way don't, and when you try to investigate you end up in a maze of out-of-date and/or totally wrong documentation. i've started a project before, followed their precise "quick start!" guide to the letter, and find it totally non-functional and wrong.
things that DO work end getting updated (often due to financial incentives) and break, or shuddered entirely. some values that you might want to change for certain services are hard-coded (which, to their credit, you can verify from their public github repos) for ostensibly no reason. a lot of their documentation is internal only, and the public facing stuff feels perennially out-of-season.
(opinion) i feel like fundamentally microsoft has embraced ai development so wholly because they've not been able to describe their services in documentation very well, and thus rely heavily on the ai's ability to digest what scraps of truth remain and the various source code to be effective at delivering output
Re:Outlook is down, and so is Microsoft's status page
by 12_throw_away on Thursday November 12, 2026 @09:16PM
(#50477230)
I don't know exactly what's going on with today's outage.
But this is certainly exactly what I'd expect after indiscriminately laying off half your workers, then immediately offering a buyout, to make sure any experienced people left can find the door.
If this incident, or the difficulty they're having with remediation, are somehow not caused by any of that, then it's at least a preview of what things are going to be like.
Re:Outlook is down, and so is Microsoft's status page
by soci on Friday November 13, 2026 @11:20AM
(#50485740)
You are right, thank you. I suspect they would have layed off people in certain areas to milk the cow, while invested in hiring talent in areas of growth. Still no evident correlation between layoffs and the current blackout incident mostly affecting the Cloud business.
Re:Outlook is down, and so is Microsoft's status page
by AIorNot on Thursday November 12, 2026 @09:23PM
(#50477286)
So a few years ago Nadella was a God among CEOs capturing OpenAI at the right time etc..but yeah laying off thousands of tenured folks surely is great strategy, god I hate the tech industry.
Btw does everyone see how insanely crappy Windows 11 is compared to MacOS
Re:Outlook is down, and so is Microsoft's status page
by fractal618 on Thursday November 12, 2026 @09:55PM
(#50477535)
I made the switch to Linux Mint and it’s wonderful and almost triples my battery life. I’m also in the process of switching to a phone with graphene os which runs like butter and feels so much more secure, safe and private.
Re:Outlook is down, and so is Microsoft's status page
by cowlevel on Friday November 13, 2026 @04:03AM
(#50480444)
and that's crazy because traditionally Linux would drain your battery faster because it was lacking all the power optimisations. It still is, but windows must've gotten so bloated it's worse now.
Re:Outlook is down, and so is Microsoft's status page
by elboru on Thursday November 12, 2026 @10:32PM
(#50477874)
It's been three months since I switched to Arch. I've had a couple of hiccups that I couldn't resolve with an agent, or that I simply didn't want to spend too much time troubleshooting. Other than that, performance has been absolutely amazing. My terminal and browser open in milliseconds, not seconds. Even the heavy system I work on builds and loads in seconds instead of minutes. If I don't like a particular configuration, I can simply ask my agent to change it. Linux is GREAT in the agent era.
Re:Outlook is down, and so is Microsoft's status page
by pndy on Friday November 13, 2026 @03:57AM
(#50480375)
I tried few distros including Mint but in the end CachyOS was one that works for me best. But I still got this W11 virtual machine where I can see how the system "evolves", and it still baffles me that Microsoft has the audacity to throw message saying "Windows Update is committed to helping reduce carbon emissions" and having "Energy recommendations" that "Lower your carbon footprint" where background processes continue to drain machine resources at random intervals since W10
Re:Outlook is down, and so is Microsoft's status page
by somenameforme on Thursday November 12, 2026 @11:36PM
(#50478394)
11? Everything has been downhill since Windows 7. 'Upgrades' since then have relied almost entirely on coercion through forced obsolescence, or by outright force as with Windows 10 when your options were to upgrade now or 'ask again in 5 minutes.' And then it installs it anyhow next time you reboot. They apparently can't backport hardware/API support into Win 7, but they certainly were capable of backporting the 'telemetry' to it.
The irony is that I can finally get out of the Microsoft ecosystem thanks to Microsoft. The only thing that was keeping me there before is Visual Studio (which runs reliably only on Windows). But with the advent of LLMs and Visual Studio Code (which is cross platform), I haven't touched Visual Studio in months, and doubt I ever will again. LLMs should also ease the transition into a Linux ecosystem. RTFM? Nah ATFLLM.
Re:Outlook is down, and so is Microsoft's status page
by fodkodrasz on Friday November 13, 2026 @12:55AM
(#50478909)
Crappy as in doesn't need third party full access to all accessibility untrusted toold for stuff like mouse scrolling the currect direction, volume control on external hdmi monitors, being able to navigate the UI using a keyboard, having the computer staying running when connected to a power source, etc?
One has to spend more on third party tools for getting MacOS to feature parity with a windows than a Win Pro license...
Linux is fine on the other hand, but you compared to a joke of an operating system.
Re:Outlook is down, and so is Microsoft's status page
by gambiting on Friday November 13, 2026 @02:32AM
(#50479655)
>>Btw does everyone see how insanely crappy Windows 11 is compared to MacOS
This is just an anecdote, but I have the exact opposite experience. I'm a C++ games developer working on Windows 11 every day and other than the micro frustrations with stupid UI, the system just works. I know I can rely on it day to day. But I was also given a MacBook last year for our iOS ports and I don't understand how anyone considers it a serious operating system for work - it's full of bugs to a point where I started using AI to work around some of them. I thought maybe MacOS 27 would fix some of them and sure it did - but then it introduced a whole bunch of new ones. As a developer it's probably the worst OS you could pick - if you hate windows for whatever reason go straight to Linux, at least you have actual control over your OS compared to MacOS where basic things like spotlight are broken and there's no way to fix them other than add to the thousands of complaints on apple forums.
Re:Outlook is down, and so is Microsoft's status page
by disgruntledphd2 on Friday November 13, 2026 @03:32AM
(#50480185)
> hate windows for whatever reason go straight to Linux,
Honestly, for personal machines the M series is wonderful hardware, and I have young kids so no time to tune Linux (I ran it at home for around a decade or so).
But yeah, the interface has many, many bugs.
My "favourite" (new) bug is that sometimes you can't move a window from the laptop screen to another screen. It goes away if you full screen the app, but it's bizarre to me that it made it to production.
Re:Outlook is down, and so is Microsoft's status page
by eddythompson80 on Friday November 13, 2026 @02:34AM
(#50479673)
Nadella's AI fumble is a true generational fuck up. They had OpenAI, they had complete access to GPT models before any one, they even had the first coding assistant concept.
Then due to typical clueless management and lack of taste and complete buffoonery, they just fucked it all up. I'm not complaining because I think everyone is better off, but it's just amazing to have witnessed that even when they luck out on a bet, they manage to fuck it up. Copilot started as a coding assistant, and before it could breath they destroyed the brand by shoving the name into literally everything without thinking or taste. Ignored the coding part, because that's lame, and instead focused on half assed Windows or Office apps and integrations that no one will ever use. Once claude code dominated the scene, they realized the major fuckup and tried to catch up, but it's too little too late.
Re:Outlook is down, and so is Microsoft's status page
by codethief on Friday November 13, 2026 @03:38AM
(#50480234)
> instead focused on half assed Windows or Office apps and integrations that no one will ever use.
I actually know quite a few (non-tech) people that love to use Copilot in those apps. So I'm not sure it's as big of a fuck-up as you think it is (or as I certainly used to think it is).
Re:Outlook is down, and so is Microsoft's status page
by cowlevel on Friday November 13, 2026 @06:21AM
(#50481934)
We need to rewire ourselves to think about things that are profitable and useful. People prefer something that's expensive and useful over something that's just expensive. For some reason though it's only the people who are making useless things who are making anything at all. Nobody else tapped into the Cybertruck market segment at all.
Re:Outlook is down, and so is Microsoft's status page
by eddythompson80 on Friday November 13, 2026 @08:07AM
(#50482979)
I'm not really sure I'm understand what you're trying to say tbh. Though tangentially what even is the Cybertruck market segment to begin with?
On profitable products though; sure as a general concept, but the rate of return, opportunity cost and market competition factor into the profitability equation too. You could go waste your time building a desktop app for a chatgpt clone and make some "profit" in the same time your competitor threw similar resources at making a claude code and that makes 100x your profit. That would mean you actually lost despite the profit. The opportunity cost isn't only in building the wrong thing, but also in the human resources you allocated to the task that deprived other areas. I see no world where the 6 dozen copilots we got from Microsoft have any good ROI beyond diluting a brand and making them more of a laughing stock.
Re:Outlook is down, and so is Microsoft's status page
by danaris on Friday November 13, 2026 @08:49AM
(#50483462)
Hell no.
We need to rewire ourselves to think about things that are beneficial to society as a whole. Not "profitable." Profit just means more money going from the many to the few. That's what's gotten us into this awful situation.
Re:Outlook is down, and so is Microsoft's status page
by cowlevel on Friday November 13, 2026 @12:41PM
(#50486955)
What good is thinking about the most beneficial things to society if you and your faction will never have the power to implement them or even to persuade those who do have that power?
Re:Outlook is down, and so is Microsoft's status page
by danaris on Friday November 13, 2026 @01:31PM
(#50487734)
Well, one of the things that I'm very, very certain is beneficial to society as a whole is getting the fascists and those who think that profit should be the first, last, and only concern out of power now and forever.
So fortunately, there's not really an incompatibility there.
Re:Outlook is down, and so is Microsoft's status page
by pwthornton on Friday November 13, 2026 @10:18AM
(#50484797)
If the Cybertruck were making good money it wouldn't be getting canceled a few years into its run on the market. No car company does that to successful products.
Re:Outlook is down, and so is Microsoft's status page
by pwthornton on Friday November 13, 2026 @10:10AM
(#50484681)
I don't understand how basically everything has languished under Nadella. Apple doesn't sell MacOS, so it should be less incentivized to keep improving it, but it is way better than Windows and the gap keeps widening. If I didn't use MacOS, I would just use Linux.
Windows does always cater to backwards companility and making IT departments happy, so that explains some of the lagging technology and systems. I can't believe NTFS is still the default file systems. That's generations behind Apple's APFS.
The stock has popped, and that's what Wall Street cares about, but I could see a world where this chronic underinvestment and mismanagement basically implodes the entire company in the coming years.
Re:Outlook is down, and so is Microsoft's status page
by teamonkey on Friday November 13, 2026 @10:21AM
(#50484851)
I suspect if the threat of AI cloning pans out as some say, we may see a sharp return to streaming - perhaps devs releasing on streaming platforms only - as an ultimate form of anti-piracy
Re:Outlook is down, and so is Microsoft's status page
by djray on Friday November 13, 2026 @08:04AM
(#50482946)
At least here in the UK, that's off by a lot.
Here, Series S is £400-£430 for 512GB or £500-£520 for 1TB.
Xbox Series X is £600-£620 for digital 1TB or £50 more for the disc version. That's much more than I paid for mine a year after launch (£450 I think), but luckily still nowhere near 1700 Euros.
Re:Outlook is down, and so is Microsoft's status page
by tame3902 on Friday November 13, 2026 @02:20AM
(#50479577)
The sales have fallen off compared to the Playstation.
A quick google search turned up these global sales numbers: PS3 87.40 million, PS4 117.20 million, PS5 96.44 million. Xbox 360 85.73 million, Xbox One 57.96 million, Xbox Series X/S 35.68 million.
Re:Outlook is down, and so is Microsoft's status page
by whizzter on Friday November 13, 2026 @04:31AM
(#50480706)
I'm usually late in getting new console generations (didn't care for paying for new generation premium), so I remember looking to buy an Series S/X a year ago and it wasn't anywhere, there was wild speculation about a new generation or those handheld things taking over.
It seems to be back in stock now, but at a cost of about 1000 Euros for a Series/S I'm not really feeling enticed even if GTA 6 is around the corner. They probably really shot themselves in the foot by not having units out a year ago and now fewer will buy due to pricing.
Re:Outlook is down, and so is Microsoft's status page
by ngcazz on Friday November 13, 2026 @05:59AM
(#50481710)
Well, speaking for myself, paying the new console premium for my PS5 turned out to be a decent deal given used ones go for about the same at the moment...
Re:Outlook is down, and so is Microsoft's status page
by Cthulhu_ on Friday November 13, 2026 @04:50AM
(#50480901)
Their console is no longer their primary objective though, xbox live is where it's at - tons of people did the math, why buy a console when you can get a subscription with tons of games for 3+ years for the same money instead? It's a really attractive offering for people who don't play games all that much (that is, more than 2 hours a day).
I think Sony is shooting themselves in the foot with the digital only consoles too - unless they maintain a very attractive set of exclusives at all times, people will just choose whichever digital subscription is best or cheapest for them instead of something tied to a particular console.
Re:Outlook is down, and so is Microsoft's status page
by zenithirl on Friday November 13, 2026 @06:33AM
(#50482037)
I think they've broken the trust with exclusives and don't think they can get it back quickly, almost all of the best PS4 exclusives that I can think of ended up on PC anyway. Exclusives won't be a factor for me when weighing up a PS6
Re:Outlook is down, and so is Microsoft's status page
by pwthornton on Friday November 13, 2026 @09:48AM
(#50484316)
Xbox Live subs are something like half of what they projected. This is why they are closing so many studios and laying people off. Xbox Live is not bringing in the money.
They need to sell consoles to get people to become subscribers.
Re:Outlook is down, and so is Microsoft's status page
by hbn on Friday November 13, 2026 @11:07AM
(#50485558)
Xbox Live is the old subscription service, it has since morphed into Xbox Game Pass which is the monthly subscription to access a bunch of games (as well as online features Xbox Live offered before)
Xbox Game Pass was an attractive offer for consumers when MS was getting people onboard and the price was so heavily subsidized that it could never have been a sustainable model. Once they tried to start bumping the price into something profitable people immediately said "okay well that's clearly not worth it, I'll just cancel."
They attempted to make it $30/month last year before backtracking. At $360/year, even factoring in the new $70 price of AAA new releases and ignoring you can wait a few months to buy them cheaper, you had to be buying 5 new release games per year at launch just to get close to breaking even with the subscription price. 6 before you save money. So...
> It's a really attractive offering for people who don't play games all that much (that is, more than 2 hours a day)
No, it's absolutely not worth it for these people. Even at the current prices they backtracked to ($280/year if you want to play new releases on day 1), if you're a person who doesn't game that much, it's cheaper to just buy a few new games per year. If you're not a frequent gamer, why would you of all people need access to a massive library of games?
I personally have a backlog of 45 games I want to play written down in a note. And those are just the ones I wrote down. Most of these games you can get for peanuts. I just played through Fallout New Vegas for my first time. It regularly goes on sale for $0.99, or $5 if you want all the DLC. I got 90 hours of playtime out of that.
The idea any casual gamers should be paying for a subscription service to a Netflix-style game library is nuts to me. These aren't movies and tv shows you'll be flying through every evening, they're big games that can take weeks to play even if you're putting in a few hours per day.
Re:Outlook is down, and so is Microsoft's status page
by kstrauser on Thursday November 12, 2026 @09:50PM
(#50477484)
OTOH, I couldn’t manage Entra without their AI chatbot. That system is a Lovecraftian stack of sadness built upon despair, of which mortals are not meant to know.
Re:Outlook is down, and so is Microsoft's status page
by nullwarp on Thursday November 12, 2026 @10:04PM
(#50477623)
This really is the honest truth, every interaction I have with the MS platform is somehow worse than an actual dumpster fire. AI is the only thing keeping the ship afloat. Then again maybe that's the point?
Re:Outlook is down, and so is Microsoft's status page
by k0morebi on Thursday November 12, 2026 @11:18PM
(#50478256)
I have the pro Microsoft copilot subscription at work just so I can search Outlook and teams since the native search doesn't turn up things when I search exact strings that are in the messages or use filters for other things like sender or recipient. Crazy to have to use an llm just to find an email
Re:Outlook is down, and so is Microsoft's status page
by NetMageSCW on Friday November 13, 2026 @03:15PM
(#50489034)
Especially when they bought a superb product just for searching Outlook (LookOut), incorporated it into Windows Search and somehow destroyed it in the process.
Re:Outlook is down, and so is Microsoft's status page
by k0morebi on Friday November 13, 2026 @02:30PM
(#50488536)
I used legacy relatively happily when I had a windows laptop, but recently switched to a MacBook and it either forced migration or was already the new version (don't remember). The macos outlook is a bit borked too. Beyond the typical level for outlook. Can't create or edit rules anymore that save to server. Need to go into the web version via browser.
Re:Outlook is down, and so is Microsoft's status page
by disgruntledphd2 on Friday November 13, 2026 @03:29AM
(#50480159)
> Fabric
I see what you did there.
Fabric is a weird one, as it's sortof a GUI over spark, but also PowerBI and lots of weird services.
It feels like a "data plaform" for people who've never used one before and only have the vaguest idea of what it means.
That being said, Spark is pretty good and we're running a lot of workflows on it (and probably building more on top, I suspect that I'll be much angrier about it in approximately 6 months or so).
Re:Outlook is down, and so is Microsoft's status page
by victor106 on Thursday November 12, 2026 @11:24PM
(#50478307)
Entra And Azure are terrible.
Ui is clunky, they are terribly slow.
The only reason companies use Entra is it appears cheaper but eventually you pay as much as competitors. Okta is a way better IAM solution if you need one. Although it’s very pricey.
Re:Outlook is down, and so is Microsoft's status page
by singingfish on Thursday November 12, 2026 @11:34PM
(#50478382)
I am aware that the authentication subsystems have major structural problems which make finding things like exfiltration bugs in azure surprisingly common. I suspect the current incident is related. I'm hoping it's also caused by too much insufficiently supervised AI coding on poor architectural foundations, and that being caused by that will be obvious and hopefully become public. But that's just speculation on my part.
Re:Outlook is down, and so is Microsoft's status page
by mattoxic on Thursday November 12, 2026 @11:43PM
(#50478451)
My take is the reason companies use Azure is lack of imagination. Like Service Now. Just horrible software, and thems that make the decision to buy it aren't the one's who have to use it.
Re:Outlook is down, and so is Microsoft's status page
by syshyk on Friday November 13, 2026 @03:01AM
(#50479916)
Vendor lock in is always a thing really, you don't always get choice in SaaS providers and how they auth. Could of course choose another SaaS provider but then that starts reducing the pool, assuming you have alternatives.
Re:Outlook is down, and so is Microsoft's status page
by Mudbugs on Friday November 13, 2026 @04:26AM
(#50480648)
After the last couple of updates on entra, where you keep getting the "loading dots" to just pull up is insane. I still use Azure or PowerShell to do the task by the time it can "load up".
Re:Outlook is down, and so is Microsoft's status page
by yks on Friday November 13, 2026 @12:28AM
(#50478746)
You don't understand, the agents aren't fixing the outage because those human engineers didn't make the infrastructure AI first. The only possible follow-up from this is that the faulty infra needs to be completely thrown away in favor of the vibecoded replacement.
Re:Outlook is down, and so is Microsoft's status page
by thewhitetulip on Friday November 13, 2026 @01:42AM
(#50479282)
You had me in the first half.
I agree. All the execs need to do is tell Copilot to "fix this so that it never happens again. Make no mistakes" and run it on bypass permissions. Tada!
Re:Outlook is down, and so is Microsoft's status page
by hn_submit on Thursday November 12, 2026 @11:28PM
(#50478333)
I believe it has more to do with him force-feeding Microsoft employees on A.I. resulting in slop code and outages.
If this continues the company will see a lot of customers leaving. And they were already in a bind since Europe is finally realizing that its dependence on American tech could be used against them.
Re:Outlook is down, and so is Microsoft's status page
by disgruntledphd2 on Friday November 13, 2026 @03:23AM
(#50480105)
> Luckily most European politicians are corrupt and can easily be bought to prevent them from ditching Azure and Windows.
They're not corrupt (in a lot of cases), mostly just ignorant. Like, they don't understand the tech, and microsoft is safe, they're already using it so handing over large swathes of their infra to them seems reasonable.
MS have wonderful sales people, and this is why they do well with governments and large enterprises.
There's also a co-ordination problem, in that all of your counterparties (like your citizens, for instance) are familiar with MS and therefore it costs a bunch locally to move, for little short-term reward.
This is actually a place where (good) regulation could derisk a lot of these changes, but you'd need a committed group of politicians who can convince the civil servants to keep at it. It'll happen, but slowly and in starts over the next 5-15 years.
Re:Outlook is down, and so is Microsoft's status page
by edstarch on Friday November 13, 2026 @03:38AM
(#50480231)
I literally had a person from IT tell me “Firefox is open source so it’s not secure, that’s why we have to use Edge” the other day. They are beyond hopeless.
Re:Outlook is down, and so is Microsoft's status page
by cowlevel on Friday November 13, 2026 @04:01AM
(#50480422)
And Microsoft is being smart by cultivating this worldview. Open source has no such thing. Microsoft also sells contracts to companies and open source does not. If "open source" does, it's someone like Red Hat who has to take on all the legal responsibility themselves, just like Microsoft does, and that makes the product as expensive as Microsoft's, only it's not subsidized by mass surveillance so it's even more expensive.
Re:Outlook is down, and so is Microsoft's status page
by hn_submit on Friday November 13, 2026 @06:41AM
(#50482111)
Where does corruption start and lobbying begin? American cloud providers are hosting more than $340 billion worth of European workloads on their infrastructure, including email, videoconferencing, office documents and storage.
If they transfer this to sovereign providers it would cost Big Tech serious money. So they're quietly lobbying to slow down the speed at which European nations are moving away from them.
Re:Outlook is down, and so is Microsoft's status page
by disgruntledphd2 on Friday November 13, 2026 @10:17AM
(#50484791)
> If they transfer this to sovereign providers it would cost Big Tech serious money. So they're quietly lobbying to slow down the speed at which European nations are moving away from them.
Yeah, this is definitely really important to them (not important enough for them to comply with the laws, but whatevs).
Re:Outlook is down, and so is Microsoft's status page
by singingfish on Friday November 13, 2026 @12:50AM
(#50478882)
insufficiently supervised AI on top of poorly architected sales and marketing driven decisions looks like it's a good recipe for a nice warm garbage fire
Re:Outlook is down, and so is Microsoft's status page
by Selector8801 on Friday November 13, 2026 @01:33AM
(#50479208)
Support in Europe has been nearly dismantled in favor of low cost countries. I wonder how they expect it to function now they it's basically third parties withan AI slapped on top.
Re:Outlook is down, and so is Microsoft's status page
by ajdude on Friday November 13, 2026 @06:28AM
(#50481987)
I essentially said this in a sibling post whose parent asked why it seems like nobody knows the codebase anymore except my post was immediately flagged.
I think this is the logical conclusion of using copilot to write your stuff for the last two years. Nobody knows what it does and more and more bugs are being solved by just pointing the AI back to it again. Combine with the fact that so many people have been laid off and replaced with copilot I'm not surprised that the few who remain aren't quite sure how to solve it
Re:Outlook is down, and so is Microsoft's status page
by dclowd9901 on Friday November 13, 2026 @12:21PM
(#50486636)
And yet, for some reason, we have to _prove_ this is the case, as though in the history of time, engineering something has ever proven ok as a careless endeavor.
Re:Outlook is down, and so is Microsoft's status page
by hcurtiss on Thursday November 12, 2026 @08:42PM
(#50477026)
I’m at a large general business trade association meeting today. It’s definitely caused a prominent buzz. The impacts of this in terms of lost productivity are pretty huge. Yes, the controller can still work on the proforma, for instance. But he cannot easily share it with outside parties. And he can’t search his email for relevant records needed for the work.
Re:Outlook is down, and so is Microsoft's status page
by mattnoseworthy on Thursday November 12, 2026 @08:56PM
(#50477108)
'In October 2026, Microsoft announced a Voluntary Exit Offer (VEO) making approximately 27% of its global workforce...'
So..
> Be the last standing SRE at Micro$slop
> Your mentors have all left, taking the exit payout, now your days are the best b/c you answer to nobody and can hide in your mountain of markdown.
> You knew each of the 7 different products named CoPilot are used to monitor your performance. So you set them all up talking to eachother, burning tokens and API limits.
> You are team top performer now, you get all the important decisions now
> You walk in the office this morning, CISA is sitting at your desk, with CVE-2026-124194 on your whiteboard
> 'You have a patch for this right, China is actively exploiting our Defense primes..'?
> Oh no, I haven't landed a patch in prod since my mentor left (because he actually did most of the work)
> Oh well, must be close enough, LGTM, CISA seems upset so better just yeet this to prod...
> ...
inb4 this is more accurate than anyone wants it to be.
Re:Outlook is down, and so is Microsoft's status page
by Beijinger on Thursday November 12, 2026 @09:16PM
(#50477234)
"Current status: We're continuing to pursue all available pathways to restore service, as our actions taken thus far have not provided the anticipated relief. Our investigation has found that a core process on the affected servers is becoming overwhelmed, which causes the servers to stop responding and contributes to the capacity loss."
I mean, either roll back you update or there is a malicious actor involved.
Re:Outlook is down, and so is Microsoft's status page
by _delirium on Thursday November 12, 2026 @11:18PM
(#50478254)
The 4:11 AM UTC update claims no indications of malicious activity (obviously I have no way to judge that, just copying it here):
Current status: As part of our investigation into the sustained traffic management imbalances, we’re reviewing traffic flows and affected infrastructure to identify opportunities to optimize routing. This includes verifying the reasons for service failures so we can develop specific actions to improve stability.
We will continue to share more information as soon as we have it, and for now we can confirm that there is no indication this is the result of malicious activity. We’ll continue to apply learnings towards remediation actions as we confirm effectiveness mitigation actions.
Re:Outlook is down, and so is Microsoft's status page
by NoPicklez on Thursday November 12, 2026 @09:30PM
(#50477347)
It's impacting all businesses running MS hosted Outlook, that would also include companies with 100,000 of employees. It's a global issues not just one area.
Re:Outlook is down, and so is Microsoft's status page
by stogot on Thursday November 12, 2026 @10:53PM
(#50478051)
Well Microsoft made everyone move to managed exchange/outlook right? I was told you can’t self host anymore. How did they not design for regional resiliency?
Re:Outlook is down, and so is Microsoft's status page
by pmontra on Friday November 13, 2026 @01:48AM
(#50479333)
My customers are small.
One of them has two servers on AWS behind a load balancer. That's the very least of resilience.
Another one has one server in a datacenter running their primary service on a single VM. That server had issues with RAM chips a couple of years ago that brought it down a few times. However they are not crazy. They made the choice to keep their data at home, bought reportedly good hardware, accepted there there might be consequences. They have other less beefy servers but they did not load balance their service on VMs on different servers.
I think that we can agree that this is no resilience. Is it by design as in "I want my service not to be reliable"? Of course not. Is it lack of quality in the design? Of course it is. But does it matter from the point of view of the users of the service?
Re:Outlook is down, and so is Microsoft's status page
by wtch98 on Friday November 13, 2026 @03:29AM
(#50480156)
You design to the needs. I have resilience in my home DNS so I have a 100% availability bounded on the home (if the home is burnt down then I'll lose DNS)
At work I designed DNS to survive the loss of a city, so again 100% uptime. The riskiest part is deploying changes, which is why the deployment doesn't run in parallel and confirms state before deployment.
Resilience isn't hard when you aren't trying to serve a billion customers. The problem is we are addicted to a "winner takes all" economy, which leads to fragility. If Tesco breaks, I can go to Sainsburys, or Aldi, or Lidl, or Iceland, or get in the car and go to Asda or Morrisons. That's diversity.
But in IT the goal is all those follow the same gartner reports and all use the "best supplier" for their backend infrastructure, and if that supplier breaks then they can't restock any supermarkets.
That's a terrible risk and needs to be stopped, not encouraged. But the individual incentives are for the CTO of each supermarket to choose what the consultants tell them. If they don't they are accountable for the choice of not using things like "industry standard".
Re:Outlook is down, and so is Microsoft's status page
by danaris on Friday November 13, 2026 @08:54AM
(#50483534)
While it's probably true that no one specifically seeks to remove resiliency for its own sake, basically the entirety of our corporate world has, over the past several decades, been relentlessly redesigning everything in ways that remove resiliency. Because resiliency is almost inherently antithetical to efficiency. At the most fundamental level, if you want to make sure you have a backup of your data, that means you need at least 2x the amount of storage. And, of course, if you want to make sure you can operate even if a critical employee gets sick/is hit by a bus/goes on vacation, you need to hire extra employees.
Re:Outlook is down, and so is Microsoft's status page
by wtch98 on Friday November 13, 2026 @03:22AM
(#50480094)
Is there any proof that "self hosted" is still working, wouldn't surprise me if at least part of it relies on centralised services.
In a sane world the CTOs choosing this would be held accountable. The massive global economic fragility which is created by the centralisation of society is a massive risk. Diversity is important, we see it time and time again how optimisation causes panic, from crowdstrike to microsoft. When your outsourced provider is "too big to fail", you have a problem that government needs to deal with.
Re:Outlook is down, and so is Microsoft's status page
by EvanAnderson on Friday November 13, 2026 @08:34AM
(#50483262)
I haven't had occasion to spin-up Exchange SE yet, but I've read plenty of descriptions of other admins running it. I have no reason to believe Exchange itself relies on any centralized features. "New Outlook" has been alleged to use centralized servers even when connected to an on-prem Exchange SE install, and given that it's "modern" MSFT software that wouldn't surprise me, but anybody stupid enough to use "new Outlook" gets what they deserve.
Re:Outlook is down, and so is Microsoft's status page
by EmX_3000 on Thursday November 12, 2026 @10:13PM
(#50477700)
They're still trying to find the root cause apparently. The status updates I've seen (the page seems dodgy, probably millions of people hammering it every millisecond) don't sound very optimistic as of yet.
Re:Outlook is down, and so is Microsoft's status page
by mook on Friday November 13, 2026 @02:15AM
(#50479539)
Hey, at least they fixed the status page. A few hours earlier, it was loading a 16MB JavaScript file over 2 minutes or something. It's much faster now, though I haven't checked if that file is smaller, or just the pipe got better.
Re:Outlook is down, and so is Microsoft's status page
by Eji1700 on Thursday November 12, 2026 @10:17PM
(#50477740)
When I first saw this I commented it must be bad, but that was 4 hours ago after a whole day of "welp i guess i'm not emailing anyone and meetings are pushed.".
It's 7PM PST now and I cannot imagine how fucking on fire things must be for it to not only still be down, but basically with no real communication from what i've seen (like yes there's updates, but not the "root cause found, triaging".)
In an era where everyone's vibe coding Excel clones, this is NOT the time to be fucking up your KEY moat on a catastrophic level.
Re:Outlook is down, and so is Microsoft's status page
by Freedom2 on Friday November 13, 2026 @01:48AM
(#50479334)
Not sure why the execs and VPs aren't asking their AI agents to triage. They've been implying they don't need engineers anymore, isn't this the best time to prove themselves right?
Re:Outlook is down, and so is Microsoft's status page
by lazyasciiart on Thursday November 12, 2026 @10:24PM
(#50477798)
The last email received by my partner’s work inbox was a cheerful update from their CTO or whatever about the wonderful progress they had made by moving all employees to work primarily in OneDrive. I kind of wonder if he’s just run away since then.
Re:Outlook is down, and so is Microsoft's status page
by thewhitetulip on Thursday November 12, 2026 @11:28PM
(#50478338)
Imagine how frequently this will happen when old employees take the buyout option. Coupled that with the constant layoffs, the nect decade looks promising for MSFT
Re:Outlook is down, and so is Microsoft's status page
by dboreham on Thursday November 12, 2026 @11:52PM
(#50478498)
Actually it works just fine because it only uses the back end to sync between devices. I was puzzled why mine said "last synced 8h ago". Only realized why when I saw this thread.
Re:Outlook is down, and so is Microsoft's status page
by multisport on Thursday November 12, 2026 @10:15PM
(#50477717)
10p ET update:
> Current status: We’ve monitored the status of the changes applied to improve serviceability and confirmed that change is not taking as expected. We’re identifying alternate workstreams that can be applied to increase capacity in the face of sustained traffic management imbalances.
Re:Outlook is down, and so is Microsoft's status page
by geophph on Thursday November 12, 2026 @10:28PM
(#50477829)
Tbh I’ve been maybe mildly impressed by how honest the past like, 5 updates have been about changes not working / taking / resolved as expected. Would have anticipated less direct honesty for whatever reason. But also sadly comical in that I feel most engineers have been there and know the feeling, and also holy moly it’s been an issue for a while!
Re:Outlook is down, and so is Microsoft's status page
by windows2020 on Thursday November 12, 2026 @11:20PM
(#50478276)
The forced status updates come from the idea that resolution is a linear and quantifiable process, like copying a file from here to there. The idea an issue is caused by the unknown, and the remedy is unknown, is incompatible with processes and worldviews.
Re:Outlook is down, and so is Microsoft's status page
by mixdup on Friday November 13, 2026 @12:54AM
(#50478903)
Forced status updates are still good. Even if they just say "we are still working on it and attempts so far have failed" it keeps people from thinking Microsoft is just playing GTA VI instead of working on it. Managing expectations is just as important as restoring service. Sometimes (probably not with a global email service) even more important. You can get away with a lot of downtime in some services as long as you are communicating what's going on
Re:Outlook is down, and so is Microsoft's status page
by mook on Friday November 13, 2026 @02:34AM
(#50479672)
Maybe the execs went home, so its the lower-level people approving the updates now and they just want to get it out and get back to trying to help resolving the thing.
Re:Outlook is down, and so is Microsoft's status page
by greatvaluebrand on Thursday November 12, 2026 @10:31PM
(#50477865)
Here is my completely baseless conspiracy theory. This is a Reichstag fire event to seize control of the AI industry. We will be told that the outage was the result of a sophisticated AI enabled attack, probably involving rogue agents. Only the oligarchs will be allowed license to operate AI for “national security” reasons. Jensen Wong being taken off the board is just too convenient of timing.
Re:Outlook is down, and so is Microsoft's status page
by drillsteps5 on Thursday November 12, 2026 @11:12PM
(#50478202)
23:10 EST (about 9-10 hours into the outage)
>Previous status: We’ve monitored the status of the changes applied to improve serviceability and confirmed that change is not taking as expected. We’re identifying alternate workstreams that can be applied to increase capacity in the face of sustained traffic management imbalances.
>Current status: As part of our investigation into the sustained traffic management imbalances, we’re reviewing traffic flows and affected infrastructure to identify opportunities to optimize routing. This includes verifying the reasons for service failures so we can develop specific actions to improve stability.
Re:Outlook is down, and so is Microsoft's status page
by zdc1 on Thursday November 12, 2026 @11:41PM
(#50478433)
Claude wants me to reauthenticate my session... by sending a code to my Microsoft email. Also signed up for Zoom since Teams is down... and it wants the code from my email. Suddenly I miss passwords.
Re:Outlook is down, and so is Microsoft's status page
by mattmcknight on Friday November 13, 2026 @12:16AM
(#50478652)
Here's a theory: A network change made connection setup more expensive or forced mass reconnects, saturating the front ends’ secure-connection process. Saturated servers fail health checks and get pulled, so the survivors take more load and fail too. Every client that gets dropped reconnects, and each reconnect needs a fresh secure handshake. That is why restarted servers die as soon as traffic returns. The outage now sustains itself even with the trigger being reverted, hence the traffic blocking and staged reintroduction.
The most recent surge is likely retry amplification, partly caused by their own traffic rebalancing.
Re:Outlook is down, and so is Microsoft's status page
by mixdup on Friday November 13, 2026 @12:55AM
(#50478912)
They should be able to mitigate that at the border. Whatever load balancing solution is in place should just drop connections before they get to a point that can overload the system. That they haven't, or can't, makes me think it's more complicated than "it's hard to bring it back up when everyone is trying to get back in"
Re:Outlook is down, and so is Microsoft's status page
by Eji1700 on Friday November 13, 2026 @01:24AM
(#50479149)
So i know fuck all and am basically just rubbernecking the car crash at this point, but I would've agreed however they just dropped this gem:
> Current status: As part of our ongoing efforts to advance the recoverability of our frontend servers, we’re evaluating traffic controls that can be applied to increase capacity and stability. This includes traffic optimization actions such as traffic throttling, protocol adjustments, and failover routing intended to improve stability in active regions. In parallel, were expanding internal testing to track activity within a contained environment to improve traffic monitoring and issue detection capabilities.
That...kinda reads like they're just trying it? I'm assuming there's something being missed or it's a "fuck it try it again" but I do wonder if some story is going to come out of people in the decision making seats who don't know what they're doing.
Re:Outlook is down, and so is Microsoft's status page
by contravariant on Friday November 13, 2026 @06:04AM
(#50481770)
Sounds like it running correctly was the meta-stable state. Failure is actually more stable since it can reach a failed state from the ground state of simply not running.
Re:Outlook is down, and so is Microsoft's status page
by tguedes on Friday November 13, 2026 @09:19AM
(#50483868)
Isn’t this very similar cause to the AWS us-east-1 outage from last year. I thought I remember it being about a network change that overloaded servers, leading to a cascading failure.
Re:Outlook is down, and so is Microsoft's status page
by squidlib on Friday November 13, 2026 @01:02AM
(#50478958)
This complexity and lack of MS to find the root of their own problems reminds me of when spacex had a falcon 9 blow up on the pad and it took a lot of intense investigation as there really seemed to be no trigger. They even suspected a shooter. I think it ultimately ended up being due to odd behaviors with super cooled helium.
Or maybe ai broke containment and it’s doing this for the lulz.
Re:Outlook is down, and so is Microsoft's status page
by cmckn on Friday November 13, 2026 @01:07AM
(#50479012)
> We’re taking a measured approach to identify and repair affected infrastructure to improve the ability to confirm the developed changes were applied
Atrocious sentence.
For hours they’ve been saying some variation of “we changed something but we can’t tell if it worked”. Can’t imagine what the vibe is like on this incident bridge.
Re:Outlook is down, and so is Microsoft's status page
by xbmcuser on Friday November 13, 2026 @01:17AM
(#50479093)
This is going to bring about a huge move back to local servers and local software for offices, as many people are unable to correspond or use Microsoft software right now. I am glad I refused to move our small office to 365, even if it meant sticking with older versions. I could have probably moved everyone to Linux and open-source software, but as the tech guy in our office, I didn't want the extra workload of dealing with all the support.
Re:Outlook is down, and so is Microsoft's status page
by Eji1700 on Friday November 13, 2026 @01:22AM
(#50479128)
I've yet to see a great replacement for Excel outside of gridcraft. Things like Libre CAN do it, but there's a lot of pain, and the average excel user isn't going to get over most of those hurdles without a ton of hand holding.
Re:Outlook is down, and so is Microsoft's status page
by hosteur on Friday November 13, 2026 @01:31AM
(#50479189)
> This is going to bring about a huge move back to local servers and local software for offices, as many people are unable to correspond or use Microsoft software right now
One can only hope. But I am not so sure. No one seems to want to employ a local sysadmin these days.
Re:Outlook is down, and so is Microsoft's status page
by infamouscow on Friday November 13, 2026 @02:16PM
(#50488354)
There are plenty of mom & pop businesses that just need someone to setup their computers, network them, and ensure they're not being infected with shit. You'd be surprised how many people struggle with email, documents, spreadsheets, and maybe a specific app or two.
Think of yourself as a blue-collar contractor providing services to white-collar people afraid of being taken advantage of. Your competitive advantage over Geek Squad is being the local IT person who knows the names of everyone in a five-person real estate or law office.
Re:Outlook is down, and so is Microsoft's status page
by jijikuya on Friday November 13, 2026 @04:50AM
(#50480900)
This year has been terrible for outages, the European Google power outage earlier this year, the PHP stuff (although that's only tangentially related),the AWS outage in May, Cloudflare a couple times around this time last year, Salesforce.
I can tell you somewhat anecdotally that people who usually forget about this stuff are starting to notice.
Re:Outlook is down, and so is Microsoft's status page
by AbbeFaria on Friday November 13, 2026 @01:52AM
(#50479360)
Ex-MSFT here, sharing my outdated POV based on working on a product that was using Microsoft Exchange and therefore was hooked onto the email delivery pipeline.
Note that the infra for M365, Azure etc is different. They would be running on servers hosted in MSFT DCs but have completely different CI/CD pipelines. M365 services have their own deployment pipelines and it takes on the order of weeks to deploy your changes to production.
Considering the fact that Outlook is down, clearly email doesn’t seem to be working. So email uses something called Microsoft Exchange Server, there used to be an on-premises version of this but MS stopped supporting it to run the cloud version hereby called M365. Email is one big “macro-service”, if you’re running Windows Server, look at the process called “EdgeTransport.exe” this is responsible for sending/receiving email on Windows Servers. There are probably multiple 100s of services supported by 100s of teams that are run while email is routed from sender to receiver via MSFT Exchange servers. My recollection is that even if one of these services goes down or introduces latency in the pipeline, it caused a major incident. When I was working in M365 Security in 2024, this Exchange Server pipeline was called “legacy” because it’s one big .NET Framework service. I don’t know if they upgraded to .NET core but developing on this was as HN comments say, very janky.
The reason Teams doesn’t seem to be down is that Teams services are completely different and are written using .NET Core and have their own separate release pipeline. It was much easier to interact with Teams services. I actually worked closely with the team that was responsible for ingesting Teams messages to the customer’s data store. Their code base was much more modern and easy to understand. Exchange Server not so much.
I don’t know if what I said is accurate but know that Exchange server code was like a fossil that didn’t change as much, over the ~5 years I worked on it from 2019-2024.
Re:Outlook is down, and so is Microsoft's status page
by AbbeFaria on Friday November 13, 2026 @01:59AM
(#50479407)
To test our code changes, we would check out a VM that was running Microsoft Windows Server edition which was a beefy VM that was running Exchange. It was a carbon copy of the server running in production.
The Exchange code base frankly was a behemoth. No one had a full understanding of how it worked E2E. I am just sharing how I understood it. I was only a lowly L63 btw.
Re:Outlook is down, and so is Microsoft's status page
by cowlevel on Friday November 13, 2026 @03:58AM
(#50480387)
> The hierglyphics on the left of the dialog box are supposed to distract someone who is peering over your shoulder trying to learn your password as you type.
lmao... but is it actually random or is it a hash of your password to make sure you typed it correctly?
Re:Outlook is down, and so is Microsoft's status page
by bradleyjg on Friday November 13, 2026 @07:11AM
(#50482389)
If was like this because it was designed before networks were expected to be fully connected at any one time. Mail would hop its way towards its destination as intermediate nodes dialed in over modem to upstreams.
Re:Outlook is down, and so is Microsoft's status page
by xp84 on Friday November 13, 2026 @11:49AM
(#50486170)
Think about it in context. Polling constantly would consume a non-trivial amount of both bandwidth and server resources. 15 second intervals would require 60 times as many very expensive servers to handle a certain number of users as 15 minutes would.
And in the 1990s, people were just adopting email, and their existing context was mail that arrived daily. Other than IRC, nobody had ever experienced any instant instantaneous form of communication other than phone calls, so nobody really felt like they were missing anything if they didn’t get notified about an email for 15 minutes.
Today by contrast, I feel like 3/4 of the time I go into my email client it’s to get some login code sent by some stupid website, so from this perspective 15 minutes sounds like absolute torture.
Re:Outlook is down, and so is Microsoft's status page
by j45 on Friday November 13, 2026 @11:53AM
(#50486217)
This seemed a little hard to believe but it sounded like it was more of a replication where it was downloading things into an offline mode where you then write your emails and send them back again period. Other email clients might do this as well if you're running it on your desktop.
Re:Outlook is down, and so is Microsoft's status page
by Frost1x on Friday November 13, 2026 @07:24AM
(#50482523)
It’s interesting how relative this is, reading by the comments and stories around them. A previous coworker started computing in the punch card era and would tell stories of dropping your stack of cards and having to reorder them, using the printouts to debug, and so on. And helping develop what’s now known as fork() for processes (although it predated fork and he had his own name for it), and helping develop a commercial RDBMS before they existed all in a non tech industry career.
So when I read about Exchange Server to me it still feels quite modern.
Re:Outlook is down, and so is Microsoft's status page
by dieselgate on Friday November 13, 2026 @03:29PM
(#50489201)
My father has told some stories about waiting in line to run punch card programs and people dropping their stack and becoming flustered about it. They're funny to hear and mentioning it because this is the first I've ever heard it mentioned elsewhere.
Re:Outlook is down, and so is Microsoft's status page
by j45 on Friday November 13, 2026 @11:52AM
(#50486205)
I doubt it has something to do with being old, running an email server of any kind, let alone knowing how email works, let alone using email, have been all various abstractions to help make users into consumers who pay more than people who know how to build and run this infrastructure.
Re:Outlook is down, and so is Microsoft's status page
by hyperman1 on Friday November 13, 2026 @02:01AM
(#50479428)
If it takes weeks to get some code into production, I understand how AI can enormously speed up things. Yes, AI can be fantastic but if people claim 100x increase, something else is majorly fubar.
Re:Outlook is down, and so is Microsoft's status page
by bgarbiak on Friday November 13, 2026 @03:05AM
(#50479943)
From the Health Status page:
"Microsoft Teams: Most of the core functionality including joining calls, meetings, group chats, and channel messages are not impacted.
Scenarios that depend on Exchange Online, including Calendar related failures with scheduling, invites, viewing, and meeting edits. Creation of Live or Virtual events fail. Failures with Copilot responses for outlook, calendar, or M365 files, read history, or adding to new chats. Navigating to App chats, adding new contacts or syncing contacts in settings fail. Standard channels are working fine but users may experience the inability to create or delete private or shared channels."
Re:Outlook is down, and so is Microsoft's status page
by Betelbuddy on Friday November 13, 2026 @03:41AM
(#50480254)
Ok but why would all infra would go down everywhere, at the same time? Is it all a big server? Are there any Architects left or is it all Golf Players?
Re:Outlook is down, and so is Microsoft's status page
by jasonvorhe on Friday November 13, 2026 @07:31AM
(#50482586)
Microsoft product reliability has been a running joke since the company started launching products. Why would anything change just because they pivoted to managed services instead of shipping install media?
Re:Outlook is down, and so is Microsoft's status page
by NetMageSCW on Friday November 13, 2026 @10:41AM
(#50485132)
It’s a distributed system with thousands of servers with automatic update distribution and config change distribution. Bad changes can propagate across the entire system though Microsoft status updates say they didn’t see any change that seemed relevant. It could also be a bug across all the uniform code that somehow triggered. For example Cisco BE servers once had a firmware bug that after 32767 hours the fans would all run at 100% speed.
Re:Outlook is down, and so is Microsoft's status page
by tallanvor on Friday November 13, 2026 @04:03AM
(#50480437)
This hasn't been the case for a long time. Unfortunately there are micro services that can still bring down the system if there's a bad enough bug. That's not supposed to be able to happen as updates roll out over a period of time. Unfortunately you can still get bit if another update creates a bug that takes out instances faster than they can be recreated.
Re:Outlook is down, and so is Microsoft's status page
by jjav on Friday November 13, 2026 @04:35AM
(#50480742)
All the MS memes today made me realize people still use Outlook?
I must live in a bubble... the last time I heard of anyone using Outlook was when Scott McNealy was calling it LookOut! in the 90s.
In a ~35 year tech career I have never been exposed to, nor used Windows nor Outlook and have never met anyone who does. Who are these companies that still use it?
Re:Outlook is down, and so is Microsoft's status page
by w4der on Friday November 13, 2026 @04:39AM
(#50480784)
Many, many big companies do, and some universities also moved to MS365 when Google downgraded their free campus agreement, because they were already paying for MS365 for Office and that came with cloud storage and outlook.
Re:Outlook is down, and so is Microsoft's status page
by oytis on Friday November 13, 2026 @04:54AM
(#50480937)
It's not about outlook the mailing app. They called their SaaS e-mail Outlook, you can use it without using Windows, in the same way as Gmail. Pretty popular in the corporate world
Re:Outlook is down, and so is Microsoft's status page
by infecto on Friday November 13, 2026 @05:42AM
(#50481510)
Sounds like you live in the Silicon Valley bubble. I don’t have a stat but I would wager that most businesses (especially larger ones) run on outlook/exchange.
You have probably mostly worked for tech companies where business employees were not the primary workforce. When you think about it most other business generally have everyone needing a word, excel or PowerPoint. It bundles cleanly with the whole package.
Re:Outlook is down, and so is Microsoft's status page
by gpvos on Friday November 13, 2026 @05:52AM
(#50481642)
A clear majority of companies I've worked for over the last 30+ years used Outlook and Exchange Server, or now M$365, even in those cases when my actual work was on Linux.
Re:Outlook is down, and so is Microsoft's status page
by lxgr on Friday November 13, 2026 @06:15AM
(#50481880)
> I must live in a bubble... the last time I heard of anyone using Outlook was when Scott McNealy was calling it LookOut! in the 90s. [...] In a ~35 year tech career I have never been exposed to, nor used Windows nor Outlook and have never met anyone who does.
Yes, then you probably at least work in a bubble.
In my experience, it's more common than GSuite in most companies outside of startups and big tech and is ubiquitous at schools, among many, many other entities.
Re:Outlook is down, and so is Microsoft's status page
by swasheck on Friday November 13, 2026 @08:31AM
(#50483226)
I’ve worked at 2 companies who used Google for email and calendaring but still relied on O365 (one of the many naming incarnations) for Word, Excel, and PowerPoint. Microsoft really do have quite a mindshare foothold in the office productivity market.
Re:Outlook is down, and so is Microsoft's status page
by wcfields on Friday November 13, 2026 @12:31PM
(#50486769)
Last big corp I worked for had a half-half setup of Outlook for email (and you were reminded that messages are retained for 7 years) and used Zoom+Slack instead of Teams (it was disabled, so not even an option), but we did use Sharepoint.
Re:Outlook is down, and so is Microsoft's status page
by lokar on Friday November 13, 2026 @09:39AM
(#50484179)
I’m with you. I took a job in finance at one point, reporting to the CTO. On the first day they showed me my desk, a windows machine. I had not used it since high school, and not seriously then. It just never occurred to me that you would have engineers use windows (all the trading systems were Linux).
The CTO had to pull a bunch of strings to let me run Linux.
Re:Outlook is down, and so is Microsoft's status page
by jfsebastian on Friday November 13, 2026 @05:58AM
(#50481695)
What is driving me nuts is that we still heavily rely on email. Even to the point were we are unable to get notifications other than that.
I work at a fortune 500 company and they got me, 3 hours after I started working , the basic info about the obvious the internet is already screaming at you.
Since we are responsible for a large web application I tried to reach out to people through VIVA (yes, we only make use of that) and we managed only to reach about 2-3% of the user base. Information-wise it's like a blackout. For living in 2026 this is completely unacceptable.
Re:Outlook is down, and so is Microsoft's status page
by xp84 on Friday November 13, 2026 @10:46AM
(#50485216)
Yeah I don’t think anyone wanted that, we just ended up this way because it makes spam control more convenient. Without spam, email is incredibly simple to self-host. I suspect it may have ended up one of the most common services for companies to self-host.
Re:Outlook is down, and so is Microsoft's status page
by xp84 on Friday November 13, 2026 @10:45AM
(#50485191)
What’s worse is how many things force an email second factor now. No choice to make a TOTP or to use a passkey (which, with biometrics securing it, is two friggin factors at once, and should be all we need for anything that isn’t nuclear secrets!!!! Sorry this just kills me with every SaaS product I have to “two-factor” to daily).
Your email is down? Cool now you can’t log into anything.
Re:Outlook is down, and so is Microsoft's status page
by franga2000 on Friday November 13, 2026 @04:12PM
(#50489735)
Meanwhile we were very happy that we mainly rely on email. We were still able to send out urgent messages (like "sorry if we don't reply, Microsoft is down, you can reach us by [phone] or [backup email]") via SMTP and if we really needed to receive some email, we'd be able to set up a secondary MX record to a holding server in about an hour.
If we were mainly using Teams or whatever other "better than email" service and that had an outage, we'd actually be in the dark!
As the resident complainer about Microsoft lock-in, I was honestly quite surprised by how well we could work around this. Don't get me wrong, if it was Entra that fell over, we'd be thoroughly fucked, but Exchange wasn't all that bad.
Re:Outlook is down, and so is Microsoft's status page
by EvanAnderson on Friday November 13, 2026 @08:23AM
(#50483143)
> So email uses something called Microsoft Exchange Server, there used to be an on-premises version of this but MS stopped supporting it ...
On-premises Exchange is still supported and licensed. It's a subscription instead of a perpetual license.
> I don’t know if what I said is accurate but know that Exchange server code was like a fossil that didn’t change as much, over the ~5 years I worked on it from 2019-2024.
Exchange is a mature product (albeit not without its flaws). Its era of change between its 2007 and 2013 versions (inclusive). The 2016, 2019, and now Subscription Edition codebases were more of an evolution and has much less churn.
Re:Outlook is down, and so is Microsoft's status page
by bigfatkitten on Friday November 13, 2026 @03:46PM
(#50489412)
Microsoft will still charge you money for Exchange SE, and occasionally release security and other bug fixes, but “supported” is an extremely generous description of the state of the product.
Re:Outlook is down, and so is Microsoft's status page
by bigfatkitten on Friday November 13, 2026 @04:57PM
(#50490490)
The difference with their other products is that they generally want you to adopt it, and they actually do feature development, neither of which are true for Exchange SE.
Re:Outlook is down, and so is Microsoft's status page
by BLKNSLVR on Friday November 13, 2026 @09:12AM
(#50483761)
So Microsoft Exchange is no longer offered as a product a company can buy and run on-prem?
It's been a long time since I admin'd an Exchange server, but this still surprises me. But maybe it shouldn't surprise me since even Office is migrating completely online.
Re:Outlook is down, and so is Microsoft's status page
by grumblepeet on Friday November 13, 2026 @03:09AM
(#50479994)
Maybe problems with the Microsoft 365 Substrate that they dont like to talk too much about, but uses Microsoft Exchange code base to store copies of data that is exposed in higher level services. Some of Teams data is stored there (you cant get at it from Exchange) but not all. It also is involved in retention and other stuff used in Purview.
My knowledge of this isnt great, but I remember being given a briefing on some of this years ago.
Re:Outlook is down, and so is Microsoft's status page
by erdoc69 on Friday November 13, 2026 @03:42AM
(#50480265)
At this point Microsoft should just throw in the towel and replace Exchange Server with postfix or something. At least we know those tried-and-true FOSS products work.
Re:Outlook is down, and so is Microsoft's status page
by larodi on Friday November 13, 2026 @05:50AM
(#50481610)
Curious nobody allows for the possibility this all comes as result of some adversarial action on behalf of … potentially so many actors, and given the recent streak and stream of CVEs discovered with help of LLMs.
So my bet is if this is in any way AI related - perhaps the reasoning should go the other way around and is not mere dumbness of otherwise great company everyone’s buying like crazy for years now. Even my diehard Apple fans friends own MS stock.
Re:Outlook is down, and so is Microsoft's status page
by philipwhiuk on Friday November 13, 2026 @06:37AM
(#50482071)
> Curious nobody allows for the possibility this all comes as result of some adversarial action on behalf of … potentially so many actors, and given the recent streak and stream of CVEs discovered with help of LLMs.
Re:Outlook is down, and so is Microsoft's status page
by mmillin on Friday November 13, 2026 @07:32AM
(#50482595)
For what it’s worth, the latest status updates from Microsoft address this concern: “At this time, we have no evidence of malicious activity associated with this incident.”
Abscence of evidence vs evidence of absence notwithstanding, it’s probably best not to overly speculate.
Re:Outlook is down, and so is Microsoft's status page
by jkkola on Friday November 13, 2026 @08:11AM
(#50483025)
I think the "at this time" is important, they were probably more focused on bringing everything back rather than doing a full investigation. I'm curious about the post mortem.
Re:Outlook is down, and so is Microsoft's status page
by tremon on Friday November 13, 2026 @10:16AM
(#50484763)
Microsoft employs enough people that they can afford to have one team scanning for unusual ingress/egress traffic patterns while others work on troubleshooting. If not, they should not be shedding 60k employees right now.
Re:Outlook is down, and so is Microsoft's status page
by jasonvorhe on Friday November 13, 2026 @08:10AM
(#50483018)
Looking at MS' track record I'm confused why anyone would assume a malicious 3rd party first while Microsoft has been "trying to turn it off and on" again for hours.
Re:Outlook is down, and so is Microsoft's status page
by camillomiller on Friday November 13, 2026 @08:26AM
(#50483184)
The cognitive dissonance is infuriating.
We're automating all and every software job, then this BS happens, and they're out for almost a day.
Where are all the agents that would work without breaks to fix this is no time.
Bunch of AI-psychotic CEOs ruining all that's been built so far.
Disgusting.
Re:Outlook is down, and so is Microsoft's status page
by capt_hotpants on Friday November 13, 2026 @11:47AM
(#50486138)
Soo...
I did a 20-year stint in IT security (quit when my company was bought by a capital fond that wanted us to still do all the things but preferred not to pay wages.)
I still don't feel qualified to guess what happened here - since I know next to nothing about this incident.
But darn it, it's not like we have anything else to do...
So here's my wild (emphasis) guess.
a) Lots of organisations have an "allow any" hole in their firewall for ike+ipsec, usually for reasons like "that protocol seems complicated, firewalling it would be complicated", more or less.
b) There used to be botnets that could pacify routers with modified GRE datagrams, specifically the "Mirai" botnet, operating from hijacked webcams (doesn't exist anymore afaik).
c) New botnets have surely emerged, and improved on the capabilities, maybe building on the publicized source code.
d) Just to give a random example, the "Proxynvader" botnet hijacks TV sticks; assessments vary but some experts say a quarter million, some say up to 8 million devices, each capable of delivering 0.1 Gbps into a volumetric attack.
I think it wouldn't be far-fetched to imagine one of those botnets grew the capability to spoof fx. ipsec datagrams, and that someone out there decided it would be fun if Microsoft's server parks started spending more time on fragment reassembly and decryption and less time doing whatever Microsoft thinks those servers should be doing. And then began blasting them with traffic on fx. 4500/udp.
(So in this example, traffic is routed around the normal ingress path through load balancers, tls offload, etc. for those servers, hitting them directly on a public IP via a permissive firewall rule instead.)
I think my odds of being correct are about 1% :-), since little is publicly known yet (and I personally know much much less than that.)
I enjoy reading the other theories here; some very interesting ones!
Haven't given much thought to motivation, could be anything. (I guess having an impact on the equity price means there's theoretically a profit to be made though.)
Or, rather, it's acting like it usually does.
I just assumed it was Teams being Teams.
Back on Window Mobile 6.1.
Battery life usage quickly improved. :)
The worst part about Outlook is the broken search. In the world of infinitely smart AI, the e-mail search in Outlook is embarrassingly stupid.
If your org is using Intune or Defender EDR then you probably also are impacted.
Any other service that interacts with Outlook in some way will create downstream effects in other services expecting Outlook to work normally.
The Y axes are entirely independent, and so when there's an outage for Microsoft Outlook (which peaked at ~130k reports) and you get a negligable spike in pepole who get confused and report gmail (~1k reports), the graphs all look correlated and connected.
They need to show the graphs with an absolute y-axis set by the worst outage, or scale the graphs by estimated average daily users or something.
Because, well, once upon a time there was Exchange Server and MAPI (the "Messaging API"), and that actually worked pretty well, and pretty much everyone started using it (or one of its EWS/ActiveSync offshoots), but then the Internet happened and ruined everything, but we got MAPI-over-HTTPS eventually, which by that time had grown so many warts that nobody at Microsoft really understood it anymore, so that got deprecated, even though, well, everyone and everything still uses it.
The new hotness was Azure-slash-Office-365, and that's where the "new Outlook" web interface lived and (sort-of) continues to live, and the on-prem customers got stuck with the "Exchange Subscription Edition", which was basically Exchange 2019 plus security hotfixes at extortionate rates, but with none of the new functionality.
And, since MAPI continued to be really, really hard even in the age of Copilot, access from the new hotness to the deprecated on-prem servers was implemented via IMAP (LOL), but force-proxied via the outlook.com cloud/clownshow.
Which is why, right now, many Microsoft customers that thought they were self-hosting their email are entirely down. Lessons might be learned here, but I sort-of doubt it...
Also laughing at our ops guys who are now absolutely helpless and have people phoning them. I warned about this on our risk call and it was seen as low probability low risk. I hope it's down for a few hours :)
Sure, "New Outlook" on Windows is still entirely broken (including stuff like, oh, re-ordering mailboxes), but on Mac it's actually quite usable, and even allows you to switch off the IMAP proxying.
I want to believe this is the cause. It'd be especially funny because businesses were already anticipating the productivity loss when GTA6 comes out, but now we have actual productivity loss because of this outage (and it's affecting people who were never going to play the game anyway, lol)
If they roll it out evenly the week prior, then today (1/7th) is just 75 PB. To get that done in a single day would require a sustained 6.9 Tbps.
I'm sure this is all handled by a CDN at some level... but again it's not nothing.
Sure GTA6 may be a slight uptick in the amount of data being downloaded like any new game being released, but I would wager that the amount of data they are normally pushing out for downloads just on a regular basis (wether new purchases, redownloading games, game pass, etc) is already quite high.
451 4.3.2 Temporary server error. Please try again later ATTR2 [MI3PEPF00008486.eurprd02.prod.outlook.com 2026-11-12Txxxxxxxxxxxxxx]
Sure, the program on your desktop computer is fine, but the Outlook app on your phone routes everything through MSFT's servers, so you may be impacted. Outlook.com is running EWS, so it would be down as well.
And finally, if you're talking to a layperson, they're not going to know what Exchange is. They just know they opened Outlook and it isn't working.
When your outsourced system to Microsoft goes down every few months your boss can’t yell at you
Outsourcing is about shifting blame elsewhere
From the individual's perspective Microsoft might seem like the better choice if they can achieve higher availability, but the societal cost is so much greater when the one basket you've put all your eggs in breaks even if everyone holding their own egg on average results in more broken eggs per year.
> I dislike Microsoft as much as the next guy, but many businesses impacted by these outages are completely innocent and don't deserve these consequences.
At no point is "keeping people alive" mentioned. Businesses use email for everything. Businesses usually don't care about where their email server is hosted. They just want to send emails. They shouldn't have to care either. I don't put blame on a business that happened to choose Outlook, one of the largest email providers, to host their email.
Deeply irresponsible.
> They shouldn't have to care either.
According to what realistic principle?
I'd rather Microsoft host it for me than have to maintain a team of people with Microsoft Exchange skills running either on a cloud environment (similar issues) or on my own infrastructure.
I for one don't miss the days of Exchange going offline or having issues and being the person having to try figure it out.
Microsoft has much better reliability than MOST companies.
The Status page is not working well, but I managed to subscribe to their RSS feed and it has been sending out updates periodically. I'll post some of them here.
9:30 PM UTC: We're aggressively pursuing all pathways to reduce impact. As a precaution, we've paused all deployments and configuration changes while we review recent changes for any correlation to this event. We've determined that the elevated load isn't driven by an overall increase in traffic, but by a large number of servers being unexpectedly unavailable, which is shifting load onto the remaining infrastructure. We're investigating what's causing these servers to become unavailable while we work to safely return them to service.
9:16 PM UTC: We're aggressively pursuing all pathways to reduce impact. As a precaution, we've paused all deployments and configuration changes while we review recent changes for any correlation to this event. We've also moved traffic for some services off the affected infrastructure to further reduce load, with additional traffic moves in progress.
8:59 PM UTC: We've completed redistributing connection traffic across our worldwide infrastructure, and we're moving additional traffic off the affected infrastructure to further reduce load. We're also restarting affected servers to return them to service. In parallel, we're investigating whether the elevated traffic reflects a genuine increase in requests or a shift in how traffic is being routed across our infrastructure.
I am happy to no longer use PHP for anything.
I've used PHP in two previous jobs and certainly the stuff that I was in control of had it set to 0 because we made sure we didn't leak memory. Other departments... I'm sure at least one had the limit set to something non-zero.
It was the only thing running on that box so it wasn't a big deal to reboot.
If it "fixes" your problem, then you didn't fix you problem you identified it. It's another symptom of a bloated industry that can't or won't innovate, and I think it's more "won't" than "can't."
For example, we still can't patch running Windows, and most of the information technology professionals I know are still convinced it's impossible. Billions upon billions of dollars in time have been lost, probably enough man hours to send men to mars several times over.
Yet, you can just buy a version of Windows Server that already does it. It's not only possible, they already have the code. They just don't care enough to integrated it into the product most people use.
looks at the Boeing 787
I would argue a "just reboot it" culture leads to more problems -- engineers should be empowered to diagnose problems before they become catastrophic. In the world of software we even have mechanisms for extracting data from failed systems to root cause them later, and yet most people do not take that step before "just reboot[ing] it".
[1]: AirAsia 8501, Lauda Air 004, and SmartLynx Estonia 9001 come to mind.
A physicist, an engineer, and a computer programmer are driving down a steep mountain pass when the car’s brakes fail.
The car speeds out of control around sharp turns, nearly flying off the edge before they miraculously manage to skid to a stop at the bottom.
Shaken up, they discuss what to do next:
• The physicist says: "We need to calculate the friction coefficients in the brake pads and model the temperature rise to figure out why they failed."
• The engineer says: "I have a few tools in the trunk. I’ll take a look underneath and see if I can fix the mechanical failure."
• The programmer says: "Why don't we get back in and see if it's reproducible?"
It was a small fleet, so we had a pretty good idea if the same problem kept popping up so we could look more into that system.
A few fault codes were well known enough that if you called with that one the answer was to shut down and find a hotel, you aren't going anywhere and no reboot will take care of it. (bad detectors in the engines for about 10 years until a redesign)
we "bounce" the servers when on calls with customers.
We absolutely should have scheduled reboots during off hours. Lessons learned.
You know a lot of talented people who work there also post here, and it's not fair to insinuate that they aren't talented because some vastly complex system somewhere in the world had a bad day.
Stuff happens, things break. That's why lots of nines cost a lot of money. It doesn't automatically mean that anyone is incompetent.
lots of nines means not having significant downtime. we passed 99.99% hours ago, and we're on the way to 99.9%
Almost certainly not the fault of individual people, it's a management failure of course
I agree there are many talented people at Microsoft, but I don’t see the professionalism in this incident.
Isn't that comment saying the direct opposite? If it's a cultural problem, its precisely Satya's fault for not fixing it; that's the executives' job.
and at the top is an indian
and thus, the indian failure mode commences.
4
They transformed Windows from a useful OS to a banal surveillance and advertising platform.
Between breakfast, 1-hour lunch, 15-min ice cream break, 30-mins chill, 30-mins foosball games I think she worked 4 hours max.
At that point she caught some flak since it was timed with the layoffs. And I get that is not necessarily representative of the MS culture…
… but talk about timing and poor choices!
They should have established procedures for large-scale events, and they must include a coordinator whose entire job is to manage the external and internal communication.
Actual tech write-ups can come later.
In retrospect, the cause and cure are obvious to everyone.
Most of the time we get demonized by resume-driven developers job-hopping every few years. Today we get to laugh at their expense. These problems were entirely foreseeable and avoidable.
What a great phrase!, can I use that in conversation?
If we could see the memory bits and the CPU internals, I think it would be good candidate, particularly branching and branch prediction.
A brick is very complex. A bearing is complex. A bolt and a nut and a washer are complex. An integrated circuit is complex. We build stuff out of that. Like buildings that don't fall when you sneeze on them.
In software we use duct tape - at best. But that's not just Microsoft, that's pretty much everyone. With maybe few exceptions.
Plenty of internal accounts from previous employees highlight this.
The problem is amateur hour is the entire industry. Nobody specs anything, nobody tests overload conditions, nobody thinks failure modes. The stuff that every engineer does when building anything else other than software doesn't happen. The orgs are bloated. Too many teams. Too many silos. Incentives are stacked the wrong way. People are motivated to not think about systems but stay in their lane. Responsibilities are split in weird ways.
Yes. Big systems are hard. But we can build, manage and understand big systems with the right approach and people. Even one computer is complicated and many people get stuck trying to debug a piece of software running on one machine. At the end of the day it's not magic. All of humanity is big systems but when I have a power failure the power company is generally able to understand why and resolve it and the water in my tap doesn't stop flowing and the cell towers still work (generators, who would have thunk).
A friend who is really good had to leave Microsoft because of how AI was pushed. Before that he was telling me some other stories that make the culture seem pretty not great. Heard similar stories from other people. It used to be a great place filled with great people until at some point it's just another big company.
My bet is we'll eventually get there. Planes kill people when they fall, software used to not be as dangerous, but it's been a while since it became critical infrastructure.
Given that people on reddit claimed that in the entirety of New Zealand no real estate transactions can be settled, causing cascading failures [1]...
I think this might actually be the incident pushing governments to designate large online services such as MS 365, Gmail et al as critical infrastructure and force companies to massive, yet-unseen levels of transparency and regulation.
The EU is already itching to act ever since the Trump admin forced US Big Tech to terminate service to the ICC judges, and this here was a square own goal for Microsoft.
[1] https://www.reddit.com/r/sysadmin/comments/1xus565/comment/1...
That's not to excuse incompetence or whatever, just to note that the benefit of software is precisely how easy it is to change, which will always lead to more problems.
I remember a power outage in 2003 that knocked out power for 55 million people and took over a week to restore in many places.
Note that buggy software was a major contributing factor! The software was designed to, and would have, detected a deteriorating system an hour before anything broke, if not for a certain bug which caused the whole monitoring system to display stale data and then crash, including the redundant backup. This wasn't the only problem by far, but it was one layer of swiss cheese.
Until the cost is mentioned. People love free or nearly free software.
Also, power grids are a poor example. There's been multiple instances of absolutely catastrophic failures so hoity toity capital E Engineers also make mistakes.
https://en.wikipedia.org/wiki/2025_Iberian_Peninsula_blackou...
https://en.wikipedia.org/wiki/Northeast_blackout_of_2003
This is the inevitable consequence.
When I look across the scale of all the failures that have occurred in big tech over the past few years, my self-hosted solutions have been cheaper and more reliable. They are simple. They are small. They are easy to fix and diagnose. Because they're not trying to solve all the world's problems.
Managers and marketers are the ones asking for all those useless features. And god forbid they run out features to ask for, because then they start asking for architecture v2.0 projects.
In the name of efficiency and profit, we have stripped away all the safeguards that should prevent cascading failures after the first domino falls. Anything that doesn't return profit now, today, every day, must be purged. Because what if that domino never falls? Then you wasted your money! Think how much you can save if you don't need to make backups! (And every dollar saved is a dollar in my pocket!) Etc.
And torben-friis is right: the only solution to this, demonstrably, is regulation. Require multiple vendors for every major component. Require staffing sufficient to cover a third the company being on vacation. Require resilient systems, that can take a single disaster and keep on trucking, because they are the backbone of our economy.
It's really not intuitive, and at least for me, the need to admit that we couldn't just comp-sci our way out of some conditions was painful.
Site was taken offline, war rooms ensued. 48 hours later, an Ops team from Redmond was flown out. Another three days and they determined it was several legacy servers were going down and the load balancing servers were getting hit so hard, they also failed. It was a cascading effect that killed everything.
CIO was pissed. The company got absolutely lit up on every social media channel for their ineptitude. The CIO vowed it would never happen again, they were upgrading the entire network and infrastructure to avoid it happening again. Fast forward six months to the next major release. Same thing, same panic, same cascading failures because servers were collapsing under the traffic to the website. Another war room, another Ops team flies out. Two days later they figured out it was some buggy code that was causing it.
This after 8 rounds of load balancing testing to the tune of 10X the amount of traffic the site sees on these major release dates without so much as a hiccup.
I left two months later, but the overall feeling was the same - total amateur hour from Microsoft after our company was gifted major discounts to go all in with their hardware & network gear. The company found out the hard way it wasn't a smart decision.
The scary part was this some 20 years ago - seems like not much has changed considering how frequently Github is down now too.
They still don't know why this "core process" is maxing out the processor for no reason.
https://isolveproblems.substack.com/p/how-microsoft-vaporize...
https://news.ycombinator.com/item?id=47616242
I'm sure it's more complicated than that.... but from my POV, which is extremely limited and informed by what others online tell me.... that this is amateur hour
What would it take for it to be professional hour?
You can't do much to work around nuclear war or a major asteroid strike, but keeping important things working under normal operating conditions should not be a high bar.
Perhaps more accurate in our world.
The issue now is fixing this so status of what happens is needed and not how it happened in the first place.
The cause will ans should only be published when the issue is fixed and reviewed.
I feel for those stuck in there. The outage going on for this long has got to be fucking brutal.
From the 11:06:31 PM UTC update:
Current status: We've begun returning a portion of the affected servers to service, and they're remaining stable so far. We've also shifted traffic and connections to alternative pathways wherever possible and have observed limited recovery in some regions.
We've streamlined our recovery process to expedite returning the remaining affected servers to service. To further support recovery, we're implementing protective traffic management measures in a specific location to reduce load on the affected infrastructure, and we'll expand these measures to additional locations if we observe positive results. As capacity is restored, users may experience a gradual recovery as their clients reconnect to the service.
For reasons that I cannot fathom, Microsoft wants to act as the relay to my self-hosted e-mail account, if I add the account in Outlook.
I can conjecture some reasons. Datamining would be high on the list, since MS can read your mail and thus market to you more effectively. Governments might also be happier if MS can provide them with one-stop access (like Prism) to otherwise self-hosted e-mail accounts proxied through a central server.
BUT, more likely, it's some sort of "check in" or "dial home" feature that isn't working. Or plausibly, maybe they count "local user checked email" and their analytics endpoint is down.
Regardless, it's definitely surprising that a traditional desktop application would be blocking when only polling from local/trusted data sources.
It is normally probably more reliable; except when their server is down.
play stupid games win stupid prizes.
maybe its the support desk burnout talking, but if you rely on MS apps and services you're gonna have a bad time.
It's just funny that Outlook breaks this badly.
I'm being an ass in saying this, because I'm aware human motivation is a beautiful kaleidoscope of variables, but I would have guessed at the venn diagram of 'those willing to compromise and use a Microsoft product' is mutually exclusive with that of the 'I'm hardcore enough to self-host email'.
I will say, however, that Outlook used to be one of the better desktop email programs, so I'll grant some legacy lenience.
I use Gmail's web interface for my Gmail account (which, I'll admit, makes my little rant above more than a little hypocritical)
And in my self hosted email setup I use RoundCube (web interface).
Na, that would simply be the kaleidoscope part you mentioned, wouldn't it? For what it's worth, I found the combination just as peculiar as you did.
Almost as good as mutt.
Unfortunately, being someone who speaks up nowadays has been portrayed as being an asshole.
How dare you!?
In a corporate environment, I don't think this would be that unusual. But yes, it's hard to imagine someone would do that in a personal setup.
Biggest data heist and most obvious US intelligence operation in human history. I can't fathom why AVs don't treat "Outlook New" as info stealer malware.
I’m pretty certain because my company’s phishing-test emails skip my filters (I assume admins have a “skip filters” toggle). Which, hilariously, makes it even easier to ensure there’s a place that contains only phishing test emails (filter all not on allow-list of domains to one place, filter all on that list to another, ta-da, the main inbox now contains only phishing test emails)
I assume they do the same thing with non-MS email if you use their client, rather than maintain two filter implementations.
All around, yeah, wow, super gross.
In other words, a day that ends in "y".
My company was recently acquired by a company that uses Office, so I'm using Microsoft products for the first time in 15 years. It's absolutely APPALLING how bad they are. I assumed they got fairly usable in the last 15 years, but it seems they've gone backwards.
For all my gripes about GSuite, ... I don't know how businesses can justify using software this bad.
O365 is Microsoft Office shoehorned into running in a web browser.
I have a teams app with Outlook integration and received a bunch of 502s to smba.trafficmanager.net and a my logs are riddled with "RestError Temporary connection issue when contacting service. Please wait before retrying request"
I will say this, having apps deployed on Slack and Teams, Slack rarely has issues (an exponential backoff is enough to simply never worry about my Slack integration). With Teams I have mysterious failures to debug at least 2x a year - and they're often not very transparent about them (often my first instinct is to search Twitter and find people complaining about the same thing).
Outlook just popped an authentication dialog on me, too! That's more than it has been doing since 1300 Eastern.
I wonder if MSFT's corporate email is hosted outside the environment in a more "on-prem" style environment (i..e dedicated Exchange installs for MSFT's use). I can't imagine anybody inside MSFT would speak-up about it right now, but it would be interesting to know if they're fighting this thing w/o being able to use email themselves.
Everyone has outages but this is a biggie.
https://redmondmag.com/articles/2018/09/11/microsoft-explain...
I think it does _too much_ and the performance is _bad_ but it’s rock-solid for video and audio calls - more than even FaceTime or analog calls.
Using Teams after being used to Slack is like going from VSCode to Eclipse. I’m sure this thing is powerful, but it looks weird, it feels weird, it moves like January molasses, and it has a million features I’m completely uninterested in. I’m sure some people get value from all the baroque. I am not one of them.
(I’d rather be using IRC and Emacs but the world has other ideas.)
Truly, we are in dark times.
What else can you expect from Microsoft? Satya Nadella, the CEO of Microsoft is from India and as expected has outsourced so much to India.
> "Milken said earlier that if a US company replaced the US-born CEO with a CEO born in India, he buys the stock.
> The first thing they start doing is cutting US jobs and offshoring or automating them."
https://timesofindia.indiatimes.com/world/us/if-a-company-re...
That sounds bad
> [Home Affairs Minister Tony Burke] says the government has activated a digital resilience agreement with Microsoft today to ensure Australia gets priority:
> "That agreement has in fact been activated today to make sure that we get appropriate prioritisation of Australian interests in this across everything.
It's a little pathetic-seeming to plead for special treatment from Microsoft. I get Australia is an important strategic alliance* for the US, but unless these resiliency agreements are rare... what meaningful prioritisation of "Australian interests" can we expect from MS?
*a useful staging ground to field subs into the South Pacific and Indian Ocean
We use Azure at work and it’s wild how much stuff is just manual labor behind the scenes on their platform.
Seems like it’s always on fire somewhere, ripe for burnout and MBOs aren’t aligned with reality from what I hear.
I remember their customer-side push for semantically merging Office and some other suites into something-or-other like 365 or Copilot, creating enormous confusion. I have difficulty believing MSFT distinguishes between handmade and machine-learning tooling in that type of environment.
The amount of times we've had to reach out to an experienced person who had transferred to another team/org about processes in our team was ridiculous.
AWS is no different. Everything is on fire all the time, but customers usually don't notice.
Above those layers is a ton of jank, e.g. Elastic Beanstalk. But my understanding is the fundamentals on AWS - compute, storage, networking - are pretty much rock-solid.
Disclosure: I work at AWS, at the core EC2 dataplane, no less. We monitor our production environment very aggressively with very tight SLAs, and our technical leadership is competent as well.
(Although I like the idea of Management BuyOut, too.)
If the docs are correct I'm sure they'll depreciate the offering and rename it to something else and leave you on an island either way.
to what extent, though? over the course of my working with azure, ive been disappointed constantly, by just about every service i've used. things that should work a particular way don't, and when you try to investigate you end up in a maze of out-of-date and/or totally wrong documentation. i've started a project before, followed their precise "quick start!" guide to the letter, and find it totally non-functional and wrong.
things that DO work end getting updated (often due to financial incentives) and break, or shuddered entirely. some values that you might want to change for certain services are hard-coded (which, to their credit, you can verify from their public github repos) for ostensibly no reason. a lot of their documentation is internal only, and the public facing stuff feels perennially out-of-season.
(opinion) i feel like fundamentally microsoft has embraced ai development so wholly because they've not been able to describe their services in documentation very well, and thus rely heavily on the ai's ability to digest what scraps of truth remain and the various source code to be effective at delivering output
But this is certainly exactly what I'd expect after indiscriminately laying off half your workers, then immediately offering a buyout, to make sure any experienced people left can find the door.
If this incident, or the difficulty they're having with remediation, are somehow not caused by any of that, then it's at least a preview of what things are going to be like.
What changed is the productivity per employee: 2021-2026: +60% 2024-2026: +38%
To be honest, I also assumed your take on this at first. But after a bit of research I found quite a different reality!
The total populace did not change, because it was replaced by new "talent".
Btw does everyone see how insanely crappy Windows 11 is compared to MacOS
The irony is that I can finally get out of the Microsoft ecosystem thanks to Microsoft. The only thing that was keeping me there before is Visual Studio (which runs reliably only on Windows). But with the advent of LLMs and Visual Studio Code (which is cross platform), I haven't touched Visual Studio in months, and doubt I ever will again. LLMs should also ease the transition into a Linux ecosystem. RTFM? Nah ATFLLM.
One has to spend more on third party tools for getting MacOS to feature parity with a windows than a Win Pro license...
Linux is fine on the other hand, but you compared to a joke of an operating system.
This is just an anecdote, but I have the exact opposite experience. I'm a C++ games developer working on Windows 11 every day and other than the micro frustrations with stupid UI, the system just works. I know I can rely on it day to day. But I was also given a MacBook last year for our iOS ports and I don't understand how anyone considers it a serious operating system for work - it's full of bugs to a point where I started using AI to work around some of them. I thought maybe MacOS 27 would fix some of them and sure it did - but then it introduced a whole bunch of new ones. As a developer it's probably the worst OS you could pick - if you hate windows for whatever reason go straight to Linux, at least you have actual control over your OS compared to MacOS where basic things like spotlight are broken and there's no way to fix them other than add to the thousands of complaints on apple forums.
Honestly, for personal machines the M series is wonderful hardware, and I have young kids so no time to tune Linux (I ran it at home for around a decade or so).
But yeah, the interface has many, many bugs.
My "favourite" (new) bug is that sometimes you can't move a window from the laptop screen to another screen. It goes away if you full screen the app, but it's bizarre to me that it made it to production.
Then due to typical clueless management and lack of taste and complete buffoonery, they just fucked it all up. I'm not complaining because I think everyone is better off, but it's just amazing to have witnessed that even when they luck out on a bet, they manage to fuck it up. Copilot started as a coding assistant, and before it could breath they destroyed the brand by shoving the name into literally everything without thinking or taste. Ignored the coding part, because that's lame, and instead focused on half assed Windows or Office apps and integrations that no one will ever use. Once claude code dominated the scene, they realized the major fuckup and tried to catch up, but it's too little too late.
Again, not complaining really.
I actually know quite a few (non-tech) people that love to use Copilot in those apps. So I'm not sure it's as big of a fuck-up as you think it is (or as I certainly used to think it is).
On profitable products though; sure as a general concept, but the rate of return, opportunity cost and market competition factor into the profitability equation too. You could go waste your time building a desktop app for a chatgpt clone and make some "profit" in the same time your competitor threw similar resources at making a claude code and that makes 100x your profit. That would mean you actually lost despite the profit. The opportunity cost isn't only in building the wrong thing, but also in the human resources you allocated to the task that deprived other areas. I see no world where the 6 dozen copilots we got from Microsoft have any good ROI beyond diluting a brand and making them more of a laughing stock.
We need to rewire ourselves to think about things that are beneficial to society as a whole. Not "profitable." Profit just means more money going from the many to the few. That's what's gotten us into this awful situation.
So fortunately, there's not really an incompatibility there.
Windows does always cater to backwards companility and making IT departments happy, so that explains some of the lagging technology and systems. I can't believe NTFS is still the default file systems. That's generations behind Apple's APFS.
The stock has popped, and that's what Wall Street cares about, but I could see a world where this chronic underinvestment and mismanagement basically implodes the entire company in the coming years.
New Xbox to cost $1200-$1800.
Gamepass limited to 15 hours a month for Ultimate.
New Xbox cost is not confirmed.
It works perfectly on a fast home connection over ethernet, mind blowing how responsive it is and load times are non existent.
But as far as I can tell most people subscribe to game pass anyway? Why buy the hardware at all when I can just cloud game in the same subscription. .
Here, Series S is £400-£430 for 512GB or £500-£520 for 1TB.
Xbox Series X is £600-£620 for digital 1TB or £50 more for the disc version. That's much more than I paid for mine a year after launch (£450 I think), but luckily still nowhere near 1700 Euros.
Indeed you’re seeing the consequences of their past decade+ of management
A quick google search turned up these global sales numbers: PS3 87.40 million, PS4 117.20 million, PS5 96.44 million. Xbox 360 85.73 million, Xbox One 57.96 million, Xbox Series X/S 35.68 million.
It seems to be back in stock now, but at a cost of about 1000 Euros for a Series/S I'm not really feeling enticed even if GTA 6 is around the corner. They probably really shot themselves in the foot by not having units out a year ago and now fewer will buy due to pricing.
I think Sony is shooting themselves in the foot with the digital only consoles too - unless they maintain a very attractive set of exclusives at all times, people will just choose whichever digital subscription is best or cheapest for them instead of something tied to a particular console.
They need to sell consoles to get people to become subscribers.
Nothing to do with today’s outage though.
Xbox Game Pass was an attractive offer for consumers when MS was getting people onboard and the price was so heavily subsidized that it could never have been a sustainable model. Once they tried to start bumping the price into something profitable people immediately said "okay well that's clearly not worth it, I'll just cancel."
They attempted to make it $30/month last year before backtracking. At $360/year, even factoring in the new $70 price of AAA new releases and ignoring you can wait a few months to buy them cheaper, you had to be buying 5 new release games per year at launch just to get close to breaking even with the subscription price. 6 before you save money. So...
> It's a really attractive offering for people who don't play games all that much (that is, more than 2 hours a day)
No, it's absolutely not worth it for these people. Even at the current prices they backtracked to ($280/year if you want to play new releases on day 1), if you're a person who doesn't game that much, it's cheaper to just buy a few new games per year. If you're not a frequent gamer, why would you of all people need access to a massive library of games?
I personally have a backlog of 45 games I want to play written down in a note. And those are just the ones I wrote down. Most of these games you can get for peanuts. I just played through Fallout New Vegas for my first time. It regularly goes on sale for $0.99, or $5 if you want all the DLC. I got 90 hours of playtime out of that.
The idea any casual gamers should be paying for a subscription service to a Netflix-style game library is nuts to me. These aren't movies and tv shows you'll be flying through every evening, they're big games that can take weeks to play even if you're putting in a few hours per day.
I see what you did there.
Fabric is a weird one, as it's sortof a GUI over spark, but also PowerBI and lots of weird services.
It feels like a "data plaform" for people who've never used one before and only have the vaguest idea of what it means.
That being said, Spark is pretty good and we're running a lot of workflows on it (and probably building more on top, I suspect that I'll be much angrier about it in approximately 6 months or so).
Ui is clunky, they are terribly slow.
The only reason companies use Entra is it appears cheaper but eventually you pay as much as competitors. Okta is a way better IAM solution if you need one. Although it’s very pricey.
Yeah, and additionally if all your counterparties are on it, you can externalise your internal tools onto them relatively easily.
This mostly doesn't work, but it's a beautiful dream for executives.
I agree. All the execs need to do is tell Copilot to "fix this so that it never happens again. Make no mistakes" and run it on bypass permissions. Tada!
Maybe they can use azure hosted openai models? Or are they down as well?
Just was a perfect opportunity to showcase astra and fable and other models
If this continues the company will see a lot of customers leaving. And they were already in a bind since Europe is finally realizing that its dependence on American tech could be used against them.
They're not corrupt (in a lot of cases), mostly just ignorant. Like, they don't understand the tech, and microsoft is safe, they're already using it so handing over large swathes of their infra to them seems reasonable.
MS have wonderful sales people, and this is why they do well with governments and large enterprises.
There's also a co-ordination problem, in that all of your counterparties (like your citizens, for instance) are familiar with MS and therefore it costs a bunch locally to move, for little short-term reward.
This is actually a place where (good) regulation could derisk a lot of these changes, but you'd need a committed group of politicians who can convince the civil servants to keep at it. It'll happen, but slowly and in starts over the next 5-15 years.
If they transfer this to sovereign providers it would cost Big Tech serious money. So they're quietly lobbying to slow down the speed at which European nations are moving away from them.
Yeah, this is definitely really important to them (not important enough for them to comply with the laws, but whatevs).
This absolutely predates AI.
I think this is the logical conclusion of using copilot to write your stuff for the last two years. Nobody knows what it does and more and more bugs are being solved by just pointing the AI back to it again. Combine with the fact that so many people have been laid off and replaced with copilot I'm not surprised that the few who remain aren't quite sure how to solve it
After that they will tackle email servers.
So.. > Be the last standing SRE at Micro$slop > Your mentors have all left, taking the exit payout, now your days are the best b/c you answer to nobody and can hide in your mountain of markdown. > You knew each of the 7 different products named CoPilot are used to monitor your performance. So you set them all up talking to eachother, burning tokens and API limits. > You are team top performer now, you get all the important decisions now > You walk in the office this morning, CISA is sitting at your desk, with CVE-2026-124194 on your whiteboard > 'You have a patch for this right, China is actively exploiting our Defense primes..'? > Oh no, I haven't landed a patch in prod since my mentor left (because he actually did most of the work) > Oh well, must be close enough, LGTM, CISA seems upset so better just yeet this to prod... > ...
inb4 this is more accurate than anyone wants it to be.
I mean, either roll back you update or there is a malicious actor involved.
https://en.wikipedia.org/wiki/SQL_Slammer
https://en.wikipedia.org/wiki/Conficker
Current status: As part of our investigation into the sustained traffic management imbalances, we’re reviewing traffic flows and affected infrastructure to identify opportunities to optimize routing. This includes verifying the reasons for service failures so we can develop specific actions to improve stability.
We will continue to share more information as soon as we have it, and for now we can confirm that there is no indication this is the result of malicious activity. We’ll continue to apply learnings towards remediation actions as we confirm effectiveness mitigation actions.
Issues that cause outages are complex and can cascade across multiple areas around the world.
Designing for resiliency doesn't mean you won't ever have a major outage.
One of them has two servers on AWS behind a load balancer. That's the very least of resilience.
Another one has one server in a datacenter running their primary service on a single VM. That server had issues with RAM chips a couple of years ago that brought it down a few times. However they are not crazy. They made the choice to keep their data at home, bought reportedly good hardware, accepted there there might be consequences. They have other less beefy servers but they did not load balance their service on VMs on different servers.
I think that we can agree that this is no resilience. Is it by design as in "I want my service not to be reliable"? Of course not. Is it lack of quality in the design? Of course it is. But does it matter from the point of view of the users of the service?
At work I designed DNS to survive the loss of a city, so again 100% uptime. The riskiest part is deploying changes, which is why the deployment doesn't run in parallel and confirms state before deployment.
Resilience isn't hard when you aren't trying to serve a billion customers. The problem is we are addicted to a "winner takes all" economy, which leads to fragility. If Tesco breaks, I can go to Sainsburys, or Aldi, or Lidl, or Iceland, or get in the car and go to Asda or Morrisons. That's diversity.
But in IT the goal is all those follow the same gartner reports and all use the "best supplier" for their backend infrastructure, and if that supplier breaks then they can't restock any supermarkets.
That's a terrible risk and needs to be stopped, not encouraged. But the individual incentives are for the CTO of each supermarket to choose what the consultants tell them. If they don't they are accountable for the choice of not using things like "industry standard".
And that's anathema to companies nowadays.
In a sane world the CTOs choosing this would be held accountable. The massive global economic fragility which is created by the centralisation of society is a massive risk. Diversity is important, we see it time and time again how optimisation causes panic, from crowdstrike to microsoft. When your outsourced provider is "too big to fail", you have a problem that government needs to deal with.
Best of luck to those oncall.
It's 7PM PST now and I cannot imagine how fucking on fire things must be for it to not only still be down, but basically with no real communication from what i've seen (like yes there's updates, but not the "root cause found, triaging".)
In an era where everyone's vibe coding Excel clones, this is NOT the time to be fucking up your KEY moat on a catastrophic level.
Yeah, I'll stick to Notepad and my local TODO.txt file...
> Current status: We’ve monitored the status of the changes applied to improve serviceability and confirmed that change is not taking as expected. We’re identifying alternate workstreams that can be applied to increase capacity in the face of sustained traffic management imbalances.
I take it you've never seen a Windows file copy dialog :)
Anyone hoarding weights will become a dissident.
>Previous status: We’ve monitored the status of the changes applied to improve serviceability and confirmed that change is not taking as expected. We’re identifying alternate workstreams that can be applied to increase capacity in the face of sustained traffic management imbalances.
>Current status: As part of our investigation into the sustained traffic management imbalances, we’re reviewing traffic flows and affected infrastructure to identify opportunities to optimize routing. This includes verifying the reasons for service failures so we can develop specific actions to improve stability.
What a dumpster fire
https://www.youtube.com/watch?v=t62ZRncv2d4
Throttle the hell out of everything, then slowly ramp traffic back up.
I'm confident they've already tried this exact thing. This is cloud 101 in 2026.
> Current status: As part of our ongoing efforts to advance the recoverability of our frontend servers, we’re evaluating traffic controls that can be applied to increase capacity and stability. This includes traffic optimization actions such as traffic throttling, protocol adjustments, and failover routing intended to improve stability in active regions. In parallel, were expanding internal testing to track activity within a contained environment to improve traffic monitoring and issue detection capabilities.
That...kinda reads like they're just trying it? I'm assuming there's something being missed or it's a "fuck it try it again" but I do wonder if some story is going to come out of people in the decision making seats who don't know what they're doing.
10 hours later, Outlook still down
Without anything else to go off of it points to it certainly being a capacity, traffic, routing issue.
Or maybe ai broke containment and it’s doing this for the lulz.
Atrocious sentence.
For hours they’ve been saying some variation of “we changed something but we can’t tell if it worked”. Can’t imagine what the vibe is like on this incident bridge.
One can only hope. But I am not so sure. No one seems to want to employ a local sysadmin these days.
Think of yourself as a blue-collar contractor providing services to white-collar people afraid of being taken advantage of. Your competitive advantage over Geek Squad is being the local IT person who knows the names of everyone in a five-person real estate or law office.
A few more outages though.. maybe?
I can tell you somewhat anecdotally that people who usually forget about this stuff are starting to notice.
The 2011 Blackberry outage burried RIM..... companies ran away from them faster than a greyhound with its arse on fire.
Note that the infra for M365, Azure etc is different. They would be running on servers hosted in MSFT DCs but have completely different CI/CD pipelines. M365 services have their own deployment pipelines and it takes on the order of weeks to deploy your changes to production.
Considering the fact that Outlook is down, clearly email doesn’t seem to be working. So email uses something called Microsoft Exchange Server, there used to be an on-premises version of this but MS stopped supporting it to run the cloud version hereby called M365. Email is one big “macro-service”, if you’re running Windows Server, look at the process called “EdgeTransport.exe” this is responsible for sending/receiving email on Windows Servers. There are probably multiple 100s of services supported by 100s of teams that are run while email is routed from sender to receiver via MSFT Exchange servers. My recollection is that even if one of these services goes down or introduces latency in the pipeline, it caused a major incident. When I was working in M365 Security in 2024, this Exchange Server pipeline was called “legacy” because it’s one big .NET Framework service. I don’t know if they upgraded to .NET core but developing on this was as HN comments say, very janky.
The reason Teams doesn’t seem to be down is that Teams services are completely different and are written using .NET Core and have their own separate release pipeline. It was much easier to interact with Teams services. I actually worked closely with the team that was responsible for ingesting Teams messages to the customer’s data store. Their code base was much more modern and easy to understand. Exchange Server not so much.
I don’t know if what I said is accurate but know that Exchange server code was like a fossil that didn’t change as much, over the ~5 years I worked on it from 2019-2024.
Story time over.
Is this what it feels like to be old?
The Exchange code base frankly was a behemoth. No one had a full understanding of how it worked E2E. I am just sharing how I understood it. I was only a lowly L63 btw.
Oh, the memories. That login screen with the changing hieroglyphics [1] is forever burned into my mind.
[1] https://web.archive.org/web/20080220070921/http://lotusnotes...
lmao... but is it actually random or is it a hash of your password to make sure you typed it correctly?
I remember people phoning to say "I"ve sent you an email, press the manual refresh button to get it faster".
up to this day I ask if companies use Lotus and those who remember just shake their heads
If you want immediate response use IRC or actually phone someone.
Now it’s more like being subscribed and listening for events.
And in the 1990s, people were just adopting email, and their existing context was mail that arrived daily. Other than IRC, nobody had ever experienced any instant instantaneous form of communication other than phone calls, so nobody really felt like they were missing anything if they didn’t get notified about an email for 15 minutes.
Today by contrast, I feel like 3/4 of the time I go into my email client it’s to get some login code sent by some stupid website, so from this perspective 15 minutes sounds like absolute torture.
So when I read about Exchange Server to me it still feels quite modern.
The latter is probably the case for most enterprises.
Getting releases deployed into the testing environments, much less production, requires coordination, testing, reports and sign-offs.
Of course this can normally be expedited or bypassed for incident management and critical fixes.
"Microsoft Teams: Most of the core functionality including joining calls, meetings, group chats, and channel messages are not impacted. Scenarios that depend on Exchange Online, including Calendar related failures with scheduling, invites, viewing, and meeting edits. Creation of Live or Virtual events fail. Failures with Copilot responses for outlook, calendar, or M365 files, read history, or adding to new chats. Navigating to App chats, adding new contacts or syncing contacts in settings fail. Standard channels are working fine but users may experience the inability to create or delete private or shared channels."
After many enterprise customers refused to migrate Exchange Server SE exists since 2025 and will be supported until at least 2035.
Though given how the quality of their updates are going one could still say that it's "not supported", but at least they are charging money for it!
I must live in a bubble... the last time I heard of anyone using Outlook was when Scott McNealy was calling it LookOut! in the 90s.
In a ~35 year tech career I have never been exposed to, nor used Windows nor Outlook and have never met anyone who does. Who are these companies that still use it?
You have probably mostly worked for tech companies where business employees were not the primary workforce. When you think about it most other business generally have everyone needing a word, excel or PowerPoint. It bundles cleanly with the whole package.
I'm assuming your "surprise" isn't genuine.
Yes, then you probably at least work in a bubble.
In my experience, it's more common than GSuite in most companies outside of startups and big tech and is ubiquitous at schools, among many, many other entities.
The CTO had to pull a bunch of strings to let me run Linux.
I work at a fortune 500 company and they got me, 3 hours after I started working , the basic info about the obvious the internet is already screaming at you.
Since we are responsible for a large web application I tried to reach out to people through VIVA (yes, we only make use of that) and we managed only to reach about 2-3% of the user base. Information-wise it's like a blackout. For living in 2026 this is completely unacceptable.
That itself wouldn't be a problem - email is very decentralised.
The problem is that we thought that putting like 2 companies in charge of most email communication is a good idea.
Your email is down? Cool now you can’t log into anything.
If we were mainly using Teams or whatever other "better than email" service and that had an outage, we'd actually be in the dark!
As the resident complainer about Microsoft lock-in, I was honestly quite surprised by how well we could work around this. Don't get me wrong, if it was Entra that fell over, we'd be thoroughly fucked, but Exchange wasn't all that bad.
On-premises Exchange is still supported and licensed. It's a subscription instead of a perpetual license.
> I don’t know if what I said is accurate but know that Exchange server code was like a fossil that didn’t change as much, over the ~5 years I worked on it from 2019-2024.
Exchange is a mature product (albeit not without its flaws). Its era of change between its 2007 and 2013 versions (inclusive). The 2016, 2019, and now Subscription Edition codebases were more of an evolution and has much less churn.
What this leaves is a comparison of whether on-premise exchange servers have been compromised or down compared to the cloud.
Exchange, in particular, is sort of "feature complete" to me. I'm happy w/ what it does and how it does it for the most part.
It's been a long time since I admin'd an Exchange server, but this still surprises me. But maybe it shouldn't surprise me since even Office is migrating completely online.
Pick. Up. The. God. Damed. Phone. And do your job.
My knowledge of this isnt great, but I remember being given a briefing on some of this years ago.
surly MS can afford flagship models.
Gotta love the PR damagecontrol speak for global outage.
So my bet is if this is in any way AI related - perhaps the reasoning should go the other way around and is not mere dumbness of otherwise great company everyone’s buying like crazy for years now. Even my diehard Apple fans friends own MS stock.
Occam's razor.
Abscence of evidence vs evidence of absence notwithstanding, it’s probably best not to overly speculate.
I did a 20-year stint in IT security (quit when my company was bought by a capital fond that wanted us to still do all the things but preferred not to pay wages.)
I still don't feel qualified to guess what happened here - since I know next to nothing about this incident.
But darn it, it's not like we have anything else to do...
So here's my wild (emphasis) guess.
a) Lots of organisations have an "allow any" hole in their firewall for ike+ipsec, usually for reasons like "that protocol seems complicated, firewalling it would be complicated", more or less.
b) There used to be botnets that could pacify routers with modified GRE datagrams, specifically the "Mirai" botnet, operating from hijacked webcams (doesn't exist anymore afaik).
c) New botnets have surely emerged, and improved on the capabilities, maybe building on the publicized source code.
d) Just to give a random example, the "Proxynvader" botnet hijacks TV sticks; assessments vary but some experts say a quarter million, some say up to 8 million devices, each capable of delivering 0.1 Gbps into a volumetric attack.
I think it wouldn't be far-fetched to imagine one of those botnets grew the capability to spoof fx. ipsec datagrams, and that someone out there decided it would be fun if Microsoft's server parks started spending more time on fragment reassembly and decryption and less time doing whatever Microsoft thinks those servers should be doing. And then began blasting them with traffic on fx. 4500/udp.
(So in this example, traffic is routed around the normal ingress path through load balancers, tls offload, etc. for those servers, hitting them directly on a public IP via a permissive firewall rule instead.)
I think my odds of being correct are about 1% :-), since little is publicly known yet (and I personally know much much less than that.)
I enjoy reading the other theories here; some very interesting ones!
Haven't given much thought to motivation, could be anything. (I guess having an impact on the equity price means there's theoretically a profit to be made though.)
(... tldr: "ddos maybe?" ...)