So yes shipping a CA known to have intentionally issued false certificates is very on-brand for them.
As for engineering decisions, let's just say better stick with debian on anything non-desktop.
Love it for my servers but it is not very convenient for the desktop.
That is the big feature of Ubuntu for me. Can set in my calendar when it's time to migrate services to the next version.
I don't think it's as bad as most people think it is, nowadays.
Did TrustCor turn out to have done that? The last time I checked in on that, the distrust was mainly founded on some not-very-trustworthy behavior involving spyware in a related company within the same corporate umbrella.
TrustCor met this requirement and got removed.
Other CAs removed in the past also showed they are unworthy of trust, but in even more blatant ways.
Trustcor allegedly spread spyware, which I do think makes anyone untrustworthy. But it should be checked if allegations can be confirmed.
I haven't heard that before. Care to elaborate what we do that makes you believe we don't take security seriously?
The main comparison is Debian, for obvious reasons. Debian tends to be a bit faster at applying upstream security patches.
Another example is usually binned as "privacy", but has security implications - and that's the bullshit they played with leaking your search requests to Amazon and calling it a convenience, putting ads in the motd, stuff like that.
Again, my personal view is this is less a problem than some other folks. I wish they were faster, and I think their side-hustles in advertising and such are tacky and gross. But I don't see that problem as bad enough to ditch them, or even yell to loudly.
So no, Ubuntu didn't do anything wrong or unreasonable here.
Edit:
Here's the Debian revert that Ubuntu followed:
ca-certificates (20200601~deb10u2) buster; urgency=medium ... Revert Symantec CA blacklist (#911289). Closes: #962596, #968002.
From https://tracker.debian.org/media/packages/c/ca-certificates/...
It wasn't unilateral. Ubuntu followed Debian here, who did the same revert: https://tracker.debian.org/media/packages/c/ca-certificates/...
Mozilla actually removed the certs from their trust store in February 2021: https://hg.mozilla.org/projects/nss/rev/9718a34c84429b1e5dc6...
Debian and Ubuntu had jumped the gun by a few weeks and there were certificates still being used that had not been renewed yet, so we had to revert temporarily.
Mozilla had used the CKA_NSS_SERVER_DISTRUST_AFTER tag with a date to specify newer certs issued by that CA were not valid, but as the article above states, the crypto libraries being used in Linux don't support that kind of thing.
I can’t edit my comment now, but hopefully your correction here gets upvoted and is visible to people.
Not to mention stuff like this: https://bugs.launchpad.net/ubuntu/+source/ca-certificates/+b..., where Ubuntu just unilaterally reverted Mozilla’s removal of a cert in their package, because it was breaking nuget… Note that this was early 2021 — Mozilla removed Symantec from their trust store in October 2018!
In general it just seems like a bit of a mess.