by ma1 | May 18, 2025
Tor Browser 13.5.17 is now available from the Tor Browser download page and also from our distribution directory.
This version includes important security updates to Firefox.
Important: this release is part of the legacy channel, meant to extend the support for Windows 7/8/8.1 and macOS 10.12-10.14. If your OS is not one of these, you should download the latest stable from the 14.5 series instead.
Send us your feedback
If you find a bug or have a suggestion for how we could improve this release, please let us know.
Full changelog
The full changelog since Tor Browser 13.5.16 is:
- All Platforms
- Updated Firefox to 115.23.1esr
- Updated NoScript to 12.6
- Updated GeckoView to 115.23.1esr
- Bug tor-browser#43801: Rebase Legacy 13.5.17 onto Firefox 115.23.1esr
- Bug tor-browser-build#41460: Add brizental to the list of people who can sign Tor Browser and Mullvad Browser tags
This is a companion discussion topic for the original entry at https://blog.torproject.org/new-release-tor-browser-13517