Thunderbird Desktop
Version 78.8.0 | Released February 23, 2021
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 Fixed
fixed
Importing an address book from a CSV file always reported an error
fixed
Security information for S/MIME messages was not displayed correctly prior to a draft being saved
fixed
Calendar: FileLink UI fixes for Caldav calendars
fixed
Recurring tasks were always marked incomplete; unable to use filters
fixed
Various UI widgets not working
fixed
Dark theme improvements
fixed
Extension manager was missing link to addon support web page
fixed
Various security fixes
