Thunderbird Desktop
Version 115.4.1 | Released October 25, 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 New
new
"Manage Newsgroups Subscription" now displayed on Account Central when using newsgroups
What’s Fixed
fixed
Manually configured authentication methods on accounts did not always persist
fixed
"Send Autocrypt key in header" preference was available on accounts with no encryption key
fixed
SHA-1 certificates were not accepted in Thunderbird 115; acceptance of SHA-1 messages can now be enabled via optional preference
fixed
Various Flatpak enhancements
fixed
Opening folder in new tab by clicking scroll wheel/middle mouse button did not work in Folder Pane
fixed
Message list did not automatically scroll to new messages when switching folders
fixed
"Move/Copy to
fixed
Multiple message drafts or message templates could not be opened simultaneously for editing
fixed
Tools > Filters dialog did not open in Unified Folder view if no messages were selected
fixed
Printing dialog could be opened, even with no messages selected
fixed
"From" address was editable when creating a new message from a template if the account identity contained Unicode characters
fixed
Opening a saved .eml file in compose window did not preserve message subject from file
fixed
Replying to some plaintext messages with desired quote selected in original message did not preserve formatting of quote
fixed
"Edit as New", "Reply", and "Redirect" could not be used on multiple messages simultaneously
fixed
"Reply to List" option was always enabled, even with no list to reply to
fixed
"Archive" button in message pane was enabled on messages that could not be archived
fixed
"Followup-To" label was incorrectly labeled as "Newsgroups"
fixed
"Save image as" option did not work for RSS feed items displayed as a webpage
fixed
OTR verification dialog was blank, preventing verification of OTR chat sessions
fixed
Calendar event import failed for some ICS files
fixed
Permission description strings were missing from Add-Ons Manager
fixed
Various visual fixes