July 20, 2021
This version updates Firefox to 90.1.1. This version includes important security updates to Firefox.
Tor Browser will stop supporting version 2 onion services later this year. Please see the previously published deprecation timeline. Migrate your services and update your bookmarks to version 3 onion services as soon as possible.
The full changelog since Tor Browser 10.5.1:
- Build System
- Bug 40312: Update components for mozilla90