New Release: Tor Browser 13.5.15

Tor Browser 13.5.15 is now available from the Tor Browser download page and also from our distribution directory.

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 14.0 series instead.

This version includes important security updates to Firefox.

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 13.5.14 is:

• All Platforms
  • Updated Firefox to 115.22.0esr
  • Updated Tor to 0.4.8.16
  • Bug tor-browser#43578: Backport tor-browser#43556 Add the "Dismiss" translations in the survey banner
  • Bug tor-browser#43580: Backport tor-browser#43443: Drop effective top level domain for au.securedrop.tor.onion
  • Bug tor-browser#43587: Rebase Tor Browser legacy onto 115.22.0esr
  • Bug tor-browser#43601: Backport security fixes from Firefox 137
• Build System
  • macOS
    • Bug tor-browser-build#41383: Add clairehurst to list of accepted firefox/geckoview signers