Release Notes

Thunderbird Desktop

Version 102.13.1 | Released July 26, 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.

Thunderbird 115 is now available! The "Supernova" UI features provide an updated user interface and is designed to be more modern, customizable, and with code that is easier to maintain and improve.

Learn more about "Supernova"

System Requirements: Details

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

What’s Fixed

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