Release Notes

Thunderbird Desktop

Version 102.10.0 | Released April 11, 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 Changed


New messages will automatically select S/MIME if configured and OpenPGP is not

What’s Fixed


Calendar events with timezone America/Mexico_City incorrectly applied Daylight Savings Time

Learn What’s Next

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