by morgan | November 11, 2025
Tor Browser 15.0.1 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 is:
- All Platforms
- Updated NoScript to 13.4
- Bug tor-browser#44319: Rebase Tor Browser onto 140.5.0esr
- Bug tor-browser#44325: Backport Security Fixes from Firefox 145
- Bug tor-browser#44333: Add the "No AI" version of DuckDuckGo to available search engines
- Bug mullvad-browser#487: Search engines are sorted alphabetically rather than the desired order
- Windows + macOS + Linux
- Updated Firefox to 140.5.0esr
- Bug tor-browser#44310: Default zoom always resets to 100%
- Bug tor-browser#44314: Upgrade message not shown in about:tor
- Linux
- Bug tor-browser#44273: Restore Noto CJK as Jigmo has a too low readability
- Bug tor-browser#44315: Font/text issue with self-upgrade window
- Android
- Updated GeckoView to 140.5.0esr
- Bug tor-browser#44303: Extension update job might never work on Android
- Build System
- All Platforms
- Bug tor-browser-build#41618: Restore the expert bundle's version in the final release directory
- Windows + Linux + Android
- Updated Go to 1.24.10
- Android
- Bug tor-browser-build#41617: Pass page size to zipalign
- Bug tor-browser-build#41620: Do not rerun zipalign when signing
- Bug tor-browser-build#41621: Remove support using older android build tools when signing 14.5 releases in tools/signing/wrappers/sign-apk
- All Platforms
This is a companion discussion topic for the original entry at https://blog.torproject.org/new-release-tor-browser-1501