New Release: Tor Browser 15.0.10

Tor Browser 15.0.10 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 15.0.9 is:

• All Platforms
  • Updated OpenSSL to 3.5.6
  • Bug tor-browser#44749: Check search engines parameter replacements
  • Bug tor-browser#44852: Rebase Tor Browser stable onto 140.10.0esr
  • Bug tor-browser#44859: Backport Bugzilla 1666613: Display XML error pages in the browser directionality while force LTRing the XML code itself, without the use of intl.css
  • Bug tor-browser#44863: Backport Security Fixes from Firefox 150
  • Bug tor-browser-build#41775: Update list of Snowflake STUN servers in default bridge line, 2026 edition
• Windows + macOS + Linux
  • Updated Firefox to 140.10.0esr
  • Bug tor-browser#44288: New identity fails to block loading a custom home page
• Android
  • Updated GeckoView to 140.10.0esr
• Build System
  • All Platforms
    • Bug tor-browser-build#41767: Add jwilde to allowed signer for browser projects
  • Windows + Linux + Android
    • Updated Go to 1.25.9