Thunderbird Desktop
Version 128.1.0esr | Released August 6, 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.
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
Could not add override for a certificate with the wrong hostname
fixed
Auto-detection of CalDAV calendars and CardDAV address books failed in certain scenarios
fixed
Potential memory leak in local folder repair
fixed
Selecting messages and then switching to a new folder with no selected messages did not clear selected messages count
fixed
When using an external installation of GnuPG, Thunderbird occassionally sent/received corrupted messages
fixed
Users of external GnuPG were unable to decrypt incorrectly encoded messages
fixed
UTF-8 encoded messages became garbled when encrypted using inline OpenPGP
fixed
Could not access the contents of an S/MIME encrypted message wrapped in a digital signature
fixed
Occasional crash occurred shortly after startup
fixed
Flatpak created a duplicate unpinned icon in Linux dock after launching Thunderbird
fixed
Flatpak release notes URL was incorrect
fixed
Spell checker dictionary was not available for Flatpak install
fixed
Digital signatures on signed-only OpenPGP messages were broken with some providers
fixed
Visual and UX improvements
fixed
Known Issues
unresolved
"latest" download bouncer aliases are not available for 128.1.0esr at this time
