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.
Worst offense was when Outlook (and Express) used the IE rendering engine with JS in "local" (unrestricted) trust mode. Melissa/ILoveYou etc...