Release Notes

Thunderbird Desktop

Version 102.12.0 | Released June 7, 2023

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 the new features in Thunderbird 102, see What’s New in Thunderbird 102.

System Requirements: Details

  • Windows: Windows 7 or later
  • Mac: macOS 10.12 or later
  • Linux: GTK+ 3.14 or higher

What’s Fixed


"Searching the directory for recipients certificates" popup could block compose window when "S/MIME reminder" was enabled and using an LDAP address book


Some elements still used animations with "prefers-reduced-motion" set


Visual and theme improvements

Learn What’s Next

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