Release Notes

Thunderbird Desktop

Version 128.0.1esr | Released July 18, 2024

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 version 128.0 is only offered as direct download from thunderbird.net and not as an upgrade from Thunderbird version 115 or earlier. A future release will provide updates from earlier versions.

For more on all the new features in Thunderbird 128, see What’s New in Thunderbird 128.

System Requirements: Details

  • Windows: Windows 10 or later
  • Mac: macOS 10.15 or later
  • Linux: GTK+ 3.14 or higher

What’s Fixed

fixed

Opening profile import tab then restarting Thunderbird caused import tab to malfunction

fixed

"Total" column did not display message count when using "Grouped by" sorting

fixed

Could not add events to CalDAV calendar when UID contained special characters

fixed

Visual and UX improvements

Known Issues

unresolved

"latest" download bouncer aliases are not available for 128.0.1esr at this time

Learn What’s Next

Thunderbird keeps getting better. Subscribe to our newsletter and follow us on social media to stay informed.