Release Notes

Thunderbird Desktop

Version 115.3.2 | Released October 11, 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 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

"Open in conversation" did not open messages in a thread view

fixed

News messsage with non-ASCII author name were incorrectly canceled

fixed

Localized "Re: " prefix was not stripped from news messages

fixed

Thunderbird attempted to load accounts missing server hostname, causing blank 3-pane window

fixed

Permission description strings were missing from Add-Ons Manager

fixed

Card View displayed incorrect recipient name for mail and news accounts, depending on folder

fixed

Spell check dictionary dialog sometimes pushed Close button out of view

fixed

Importing calendars from iCal files did not work under certain circumstances

fixed

Calendar invitations were not sent to event participants, only organizer

fixed

Calendar alarm dialogs with lengthy descriptions pushed buttons out of view

fixed

Various visual fixes

Learn What’s Next

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