Re:Thunderbird 78.x is great but has issues for advanced PGP...
by tracker1 on Friday November 27, 2020 @09:45AM
(#25229067)
Or... disable any JS runtime in a webview/iframe for the message. I get using an HTML rendering engine, I don't get ever enabling JS.
Worst offense was when Outlook (and Express) used the IE rendering engine with JS in "local" (unrestricted) trust mode. Melissa/ILoveYou etc...
Re:Thunderbird 78.x is great but has issues for advanced PGP...
by anoncake on Saturday November 28, 2020 @08:12AM
(#25237303)
That's about the bare minimum. Does any modern client not do that? But I think an HTML renderer that doesn't even have support for Javascript, audio and video tags, perhaps parts of CSS, etc. has a smaller attack surface.
Not directly related, but maybe Thunderbird shouldn't use Gecko to render emails. A smaller renderer with limited features may be sufficient and more secure.