Thunderbird Desktop
Version 78.5.1 | Released December 2, 2020
Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, 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 email subject encryption
What’s Changed
changed
OpenPGP public key import now supports multi-file selection and bulk accepting imported keys
changed
MailExtensions: getComposeDetails will wait for "compose-editor-ready" event
What’s Fixed
fixed
New mail icon was not removed from the system tray at shutdown
fixed
"Place replies in the folder of the message being replied to" did not work when using "Reply to List"
fixed
Thunderbird did not honor the "Run search on server" option when searching messages
fixed
Highlight color for folders with unread messages wasn't visible in dark theme
fixed
OpenPGP: Key were missing from Key Manager
fixed
OpenPGP: Option to import keys from clipboard always disabled
fixed
The "Link" button on the large attachments info bar failed to open up Filelink section in Options if the user had not yet configured Filelink
fixed
Address book: Printing members of a mailing list resulted in incorrect output
fixed
Unable to connect to LDAP servers configured with a self-signed SSL certificate
fixed
Autoconfig via LDAP did not work as expected
fixed
Calendar: Pressing Ctrl-Enter in the new event dialog would create duplicate events
fixed
Various security fixes
Learn What’s Next
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