Thunderbird Desktop
Version 153.2.0esr | Released September 1, 2026
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 153, see Thunderbird 153 Meadow FAQ
For more on all the new features in Thunderbird 153, see What’s New in Thunderbird 153.
System Requirements: Details
- Windows: Windows 10 or later
- Mac: macOS 10.15 or later
- Linux: GTK+ 3.14 or higher
What’s Fixed
fixed
Deleting an Exchange account retained the outgoing server settings
fixed
Thunderbird upgrade disabled Settings menu for versions before macOS 13
fixed
Windows jump list menu no longer functioned correctly
