Release Notes

Thunderbird Desktop

Version 102.4.0 | Released October 19, 2022

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.

We're aware of an issue affecting Google Calendars, and our team is working with Google to solve it.
You may have problems syncing or displaying events. (Note that your events still exist on Google's side even if they don't appear in Thunderbird).

For more on all the new features in Thunderbird 102, see What’s New in Thunderbird 102.

System Requirements: Details

  • Windows: Windows 7 or later
  • Mac: macOS 10.12 or later
  • Linux: GTK+ 3.14 or higher

What’s Changed

changed

Thunderbird will automatically detect and repair OpenPGP key storage corruption caused by using the profile import tool in Thunderbird 102

What’s Fixed

fixed

POP message download into a large folder (~13000 messages) caused Thunderbird to temporarily freeze

fixed

Forwarding messages with special characters in Subject failed on Windows

fixed

Links for FileLink attachments were not added when attachment filename contained Unicode characters

fixed

Address Book display pane continued to show contacts after deletion

fixed

Printing address book did not include all contact details

fixed

CardDAV contacts without a Name property did not save to Google Contacts

fixed

"Publish Calendar" did not work

fixed

Calendar database storage improvements

fixed

Incorrectly handled error responses from CalDAV servers sometimes caused events to disappear from calendar

fixed

Various visual and UX improvements

fixed

Various security fixes

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