Re:Why TLS 1.3 isn't in browsers yet
by tokenizerrr on Wednesday December 27, 2017 @10:53PM
(#16020194)
Then every browser could be used to send spam. It would be horrible. Imagine that every person who visits a compromised page immediately started sending spam emails over smtp. Or spam irc messages.
[ Parent
| on HN ]
Flash could do that, and yet I've never heard of it as a problem.
Generally is not a problem, as Flash needs to check a file called "crossdomain.xml" that is served from the destination server, which specifies how Flash can communicate with it.
http://www.adobe.com/devnet/articles/crossdomain_policy_file...