New Release: Tor Browser 15.0.6

[system]

by ma1 | February 16, 2026

Tor Browser 15.0.6 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 15.0.5 is:

• All Platforms
  • Updated NoScript to 13.5.13.1984
  • Updated Tor to 0.4.9.5
  • Bug tor-browser#44625: metamask.io won't load on Safer security level
  • Bug tor-browser#44626: Propagate WASM blocking to workers
  • Bug tor-browser#44640: Rebase Tor Browser stable onto 140.7.1esr
• Windows + macOS + Linux
  • Updated Firefox to 140.7.1esr
• Android
  • Updated GeckoView to 140.7.1esr
• Build System
  • All Platforms
    • Bug tor-browser-build#40338: Running make release multiple times fails
    • Bug tor-browser-build#41708: relprep.py fails to update extensions when out/browser does not exist
    • Bug tor-browser-build#41720: cp -l in release/build fails when crossing file systems
  • Windows + Linux + Android
    • Updated Go to 1.24.13

---

This is a companion discussion topic for the original entry at https://blog.torproject.org/new-release-tor-browser-1506