Tor Browser 15.0.14 is now available from the Tor Browser download page and also from our distribution directory.

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 15.0.13 is:

• All Platforms
  • Bug tor-browser#44958: Backport Security Fixes from Firefox 151
• Windows + macOS + Linux
  • Updated Firefox to 140.11.0esr
• Android
  • Updated GeckoView to 140.11.0esr
• Build System
  • All Platforms
    • Bug tor-browser-build#41781: Fix clean section in rbm.local.conf.example
    • Bug tor-browser-build#41798: Update the URL to versions.ini in relprep.py
  • Windows + Linux + Android
    • Updated Go to 1.25.10