Thunderbird Desktop
Version 141.0 | Released July 22, 2025
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.
System Requirements: Details
- Windows: Windows 10 or later
- Mac: macOS 10.15 or later
- Linux: GTK+ 3.14 or higher
What’s New
new
Added 'Archive' action to mail notifications
new
Composer now shows a warning if user's configured OpenPGP key expires soon
What’s Fixed
fixed
Thunderbird could crash when parsing message state
fixed
The English string for the Angry emoji was incorrectly named as the Yell emoji
fixed
Incorrect roaming data directory caused regression on Windows and macOS
fixed
Message archive folder creation could silently stop during async folder creation
fixed
Folder compaction could fail to complete due to folder write errors
fixed
Status bar showed previously detached attachment when hovering over a new one
fixed
URLs for hovered links in status bar could be immediately overwritten
fixed
'Search Messages...' dialog could not be opened outside the email tab
fixed
Creating an event or task from mail failed if the mail was opened in a tab
fixed
NNTP message pane did not show network error page when network was lost
fixed
Delete button could remove attachment instead of message
fixed
Folders sorted incorrectly when manually ordering them
fixed
New folders were not added alphabetically if folders manually reordered beforehand
fixed
'Any Number' was unavailable in address book search with 'Match all of the following'
fixed
Contact was not found in Advanced Address Book Search if phone number had a period
fixed
Thunderbird could crash on startup for POP3
fixed
'news:' URIs without specific server had incorrect format displayed in status bar
fixed
Enterprise policy use was not indicated in about:preferences with a link to about:policies
fixed
Visual and UX improvements
