Thunderbird Desktop
Version 128.8.0esr | Released March 4, 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
Opening an .EML file in profiles with many folders could take a long time.
fixed
Users with many folders experienced poor performance when resizing message panes.
fixed
"Replace" button in compose window was overwritten when the window was narrow.
fixed
Export to mobile did not work when "Use default server" was selected.
fixed
"Save Link As" was not working in feed web content.
