Thank you for your response.I attached three files from the https://efail.de/ site. It shows that both Thunderbird (isn't that icedove?) and Enigmail were vulnerable on more than one vector as late as early 2018. I don't know if that information is reliable, just notable.
- [Trisquel-users] email client - exploits - which repo programs a... emrobin2
- Re: [Trisquel-users] email client - exploits - which repo p... mason
- Re: [Trisquel-users] email client - exploits - which repo p... emrobin2
- Re: [Trisquel-users] email client - exploits - which repo p... emrobin2
- Re: [Trisquel-users] email client - exploits - which repo p... liberpool
- Re: [Trisquel-users] email client - exploits - which repo p... emrobin2