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, 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
Learn What’s Next
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