New Release: Tor Browser 15.0.10

by ma1 | April 21, 2026

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, including a fix to the cross-origin correlation issue explained here.

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
  • 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
    • Windows + Linux + Android
      • Updated Go to 1.25.9

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