https://ubuntu.com/security/notices/USN-427-1
USN-427-1: enigmail vulnerability | Ubuntu security notices | Ubuntu
Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things.
ubuntu securityusnenigmailvulnerabilitynotices
https://lists.archlinux.org/archives/list/aur-general@lists.archlinux.org/thread/NJPEI32CZ47R3U3AUAPNVJJMXACHJ3X3/
Re: [aur-general] Deletion for enigmail? - Aur-general - lists.archlinux.org
aurgeneraldeletionenigmaillists
https://lists.gnupg.org/pipermail/gnupg-users/2008-February/032584.html
passphrase works ONLY with enigmail
passphraseworksenigmail
https://packagehub.suse.com/packages/enigmail/
SUSE Package Hub - enigmail
susepackagehubenigmail