Release Notes

Thunderbird Desktop

Version 102.11.1 | Released May 25, 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.

System Requirements: Details

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

What’s Fixed


POP message retrieval stopped after a network error occurred and connectivity was restored


Reused SMTP connections sometimes silently disconnected, causing timeouts


Thunderbird could freeze if saving a sent message to IMAP failed


Creating OpenPGP keys with no expiration was not possible


News reader did not always issue GROUP command after authentication with remote server, preventing Thundebird from displaying or refreshing news from the server

Learn What’s Next

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