Thunderbird Desktop
Version 115.2.3 | Released September 20, 2023
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 115, see Thunderbird 115 Supernova FAQ
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 Changed
changed
Card view and vertical layout are now default for new profiles
What’s Fixed
fixed
Go > Folder menu was disabled
fixed
"Tools" menu was blank when opened from compose window on macOS
fixed
Deleting an attachment from a message on an IMAP server corrupted the local copy when configured with "mark as deleted"
fixed
Manually entered passwords were not remembered for OAuth-authenticated accounts such as Yahoo mail
fixed
Quick Filter's "Keep filters applied" did not persist after restarting Thunderbird
fixed
Top-level Quick Filter settings did not persist after restart
fixed
Notifications for new messages with non-ASCII characters in the subject were garbled
fixed
"Mark Thread As Read" did not work when some messages in thread were already read
fixed
New Groups tab in NNTP subscribe dialog id not work as expected
fixed
Negative values were allowed in "Share for files larger than" field
fixed
Thunderbird sometimes crashed when deleting a parent folder with subfolders
fixed
"Send Message Error" appeared intermittently while Thunderbird was idle
fixed
Focused but not selected messages were missing visual indication of focus in card view
fixed
Notification dot did not disappear from taskbar icon on Windows after messages had already been read
fixed
Multiple selected messages could not be opened simultaneously if selection included more than 19 messages
fixed
Email replies received via BCC incorrectly populated From field with default identity
fixed
User was not always notified of message send failures in outbox
fixed
Tag dialog did not close properly after editing tag
fixed
Newsgroup field in compose window did not autocomplete with suggested newsgroup names
fixed
Canceling newsgroup messages did not check if sender matched user's own identity
fixed
Event dialog with several invitees expanded beyond screen height
fixed
Message check boxes were partially obstructed in message list
Known Issues
unresolved
Some folders missing from Unified Folders
