Download Mozilla Thunderbird 102.7.1

The Mozilla Foundation has released version 102.7.1 of Thunderbird. Thunderbird is an open source client for email and newsgroups, with features such as support for different mail and news accounts, a spam filter, spell checker and a customizable appearance. In version 102 Mozilla has, among other things, revamped the user interface and the address book, made importing and exporting user accounts easier and added the chat protocol Matrix. This release contains several bug fixes, including an issue with signing in to Microsoft 365 accounts for school or work.

Fixes

• Microsoft Office 365 accounts were unable to authenticate
• Switching identities caused remote images in HTML signatures to not be shown
• Thunderbird failed to import vCards that contained “\r\r\n” line endings
• Contribution button for add-ons opened Contribution page in a Thunderbird tab, instead of the external browser
• XMPP did not respond to unrecognized IQ queries, causing some servers to close the connection
• Window titlebar buttons (minimize/maximize/close) were not displayed in Windows 10 “Dark” color mode
• Various security fixes