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.
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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
- All Platforms