Release Notes

Thunderbird Desktop

Version 115.16.2esr | Released October 17, 2024

Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, ask for help, or file a bug in Bugzilla.

For help and a quick start on Thunderbird 115, see Thunderbird 115 Supernova FAQ.

For more on all the new features in Thunderbird 115, see What’s New in Thunderbird 115.

System Requirements: Details

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

Note that Thunderbird 115 is the final release to support Windows 7 and Windows 8.

What’s New

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Add end of year donation appeal

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