Thunderbird Desktop
Version 115.6.0 | Released December 19, 2023
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.
Happy Holidays from the Thunderbird team. Thank you for a spectacular year!
For more on all the new features in Thunderbird 115, see What’s New in Thunderbird 115.
System Requirements: Details
- Windows: Windows 7 or later
- Mac: macOS 10.12 or later
- Linux: GTK+ 3.14 or higher
What’s Fixed
fixed
Message selection misbehaved after selecting a sub-message in an expanded thread, collapsing the thread, then pressing up/down to move selection
fixed
Thunderbird now attempts to reconnect on a new connection after SMTP 4xx errors
fixed
HTML FileLink attachments used the wrong encoding
fixed
Learn What’s Next
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