Release Notes

Thunderbird Desktop

Version 102.13.0 | Released July 5, 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 115.0 is right around the corner! 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 Changed


Release notes opened from about: dialog will now open in the default web browser

What’s Fixed


Upstream RNP version numbers now recognized as official in about:support

Learn What’s Next

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