The invite attendees dialog did not fetch free/busy info for attendees with encoded characters in their name.Release notes for each version of Thunderbird.

The Matrix command's /part help text was incorrect.Default identity changes did not reflect in the account settings UI.Thunderbird would display new POP mail notifications incorrectly for messages marked as read or junk by filters.Connecting to IMAP servers configured to use PREAUTH caused Thunderbird to hang.Thunderbird can fetch RSS channels now that have incomplete channel URLs.The contribute button in the Add-ons Manager of Thunderbird did not work.Several newsgroup related fixes, including a missing error message, problem syncing all newsgroups after going back online and selecting the download/sync now option, failure to send news messages using send later after going back online, and that the username was missing from the error dialog on failed logins.As far as these fixes are concerned, here is the list of what has been fixed in the new update. The official release notes of Thunderbird 102.5 confirms that the new release addresses bugs only there is no new feature in the release. These might have been exploited to run arbitrary code. There is one Thunderbird-specific vulnerability, CVE-2022-45421, which fixed memory safety bugs in the email client. The official security advisories website lists 13 different vulnerabilities, many of which are shared with the Firefox web browser. Thunderbird 102.5 is a security release first and foremost. You can check the about page again after the update to make sure it updated correctly. The about page displays the installed version of Thunderbird as well, which some may find useful.Įither way, the update should process without any issues. Existing users may select Menu > Help > About Thunderbird to download and install it manually automatic updates may take a while before they land on all user machines. The Thunderbird 102.5 update is already available, at least on the official download page of the project.

Download mozilla thunderbird 102.5.0