New Release: Tor Browser 15.0.4[end quoted excerpt]
by ma1 | January 13, 2026
Tor Browser 15.0.4 is now available from the Tor Browser download page >https://www.torproject.org/download/
and also from our distribution directory. >https://www.torproject.org/dist/torbrowser/15.0.4/
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 15.0.3 is:
All Platforms
Bug tor-browser#44418: Update built-in obfs4 bridges
Bug tor-browser#44433: Weird o:domain.com label in the Blocked Objects window
Bug tor-browser#44470: Rebase Tor Browser stable onto 140.7.0esr
Bug tor-browser#44474: Backport Security Fixes from Firefox 147
Bug tor-browser#44482: (H1) Script execution in Safest mode via data URI
navigation
Windows + macOS + Linux
Updated Firefox to 140.7.0esr
Android
Updated GeckoView to 140.7.0esr
Bug tor-browser-build#41681: Keep public suffixes up-to-date on 140esr-based
Tor Browser for Android
Build System
All Platforms
Bug tor-browser-build#41654: Make relprep.py update Moat settings
Bug tor-browser-build#41682: relprep.py should fail when a GitHub release
is not found
Bug rbm#40090: Make the cleanup faster
Bug rbm#40095: cached checksums should not be used for input files when
refresh_input is enabled
Android
Bug tor-browser-build#41679: Android tor-expert-bundle archives missing
version in filename
| Sysop: | Amessyroom |
|---|---|
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