Thunderbird Desktop
Version 78.5.0 | Released November 17, 2020
Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, ask for help, or file a bug in Bugzilla.
For more on all of the new features in Thunderbird 78, see New in Thunderbird 78.0.
System Requirements: Details
- Windows: Windows 7 or later
- Mac: macOS 10.9 or later
- Linux: GTK+ 3.14 or higher
What’s New
new
OpenPGP: Added option to disable attaching the public key to a signed message
new
MailExtensions: "compose_attachments" context added to Menus API
new
MailExtensions: Menus API now available on displayed messages
What’s Changed
changed
MailExtensions: browser.tabs.create will now wait for "mail-delayed-startup-finished" event
What’s Fixed
fixed
OpenPGP: Support for inline PGP messages improved
fixed
OpenPGP: Message security dialog showed unverified keys as unavailable
fixed
Chat: New chat contact menu item did not function
fixed
Various theme and usability improvements
fixed
Various security fixes
