New Release: Tor Browser 15.0.3[end quoted excerpt]
by ma1 | December 8, 2025
Tor Browser 15.0.3 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/15.0.3/
This version includes important security updates to Firefox.
Tor-hosted NoScript updates
From this release on, NoScript versions for Tor Browser are hosted on Tor's >infrastructure, allowing us to deliver more timely and reliable updates. >Distinguished by a version number ending with ".1984", they are otherwise >equivalent to their AMO (stable) or pre-release counterparts: e.g. 13.5.2.1984
(Tor) = 13.5.2 (AMO).
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 15.0.2 is:
All Platforms
Updated NoScript to 13.5.2.1984
Bug tor-browser#22974: Self-host NoScript Updates
Bug tor-browser#44348: Backport Bugzilla 1999126: Protect whether PDF.js is
enabled/disabled to improve fingerprinting protection
Bug tor-browser#44391: Restrictions cascade blocks every capability in
subframes (e.g. captchas)
Bug tor-browser#44399: Rebase Tor Browser 15.0 stable onto 140.6.0esr
Bug tor-browser#44409: Backport Security Fixes from Firefox 146
Bug tor-browser-build#41646: Update lyrebird version to v0.7.0
Windows + macOS + Linux
Updated Firefox to 140.6.0esr
Bug tor-browser#44414: Disable Zucchini for the 15.0 series.
Android
Updated GeckoView to 140.6.0esr
Bug tor-browser#44346: Webrender broken on Adreno 510 devices with esr140
Build System
All Platforms
Bug tor-browser-build#41644: Self-hosted browser extensions support in
relprep.py
Windows + Linux + Android
Updated Go to 1.24.11
| Sysop: | DaiTengu |
|---|---|
| Location: | Appleton, WI |
| Users: | 1,090 |
| Nodes: | 10 (0 / 10) |
| Uptime: | 163:47:14 |
| Calls: | 13,922 |
| Files: | 187,022 |
| D/L today: |
2,787 files (797M bytes) |
| Messages: | 2,455,534 |