Thunderbird Desktop
Version 128.10.1esr | Released May 14, 2025
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 128, see Thunderbird 128 Nebula FAQ
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
Standalone message windows/tabs no longer responded after folder compaction
fixed
Thunderbird could crash when importing Outlook messages
fixed
Visual and UX improvements
fixed
Known Issues
unresolved
Messages cannot not be viewed if the profile uses a UNC path
