[Tails-dev] Tor Browser 15.0.23 Ready

Hello,

Tor Browser Stable is ready for Tails. Build artifacts can be found here:
-https://tb-build-02.torproject.org/~ma1/builds/torbrowser/release/unsigned/15.0.23-build1


Changelog:

Tor Browser 15.0.23 - September 15 2026
  * All Platforms
    * Updated NoScript to 13.6.33.1984
    * Bug 45296: (H1) SharedWorker Identity Mismatch allows WebAssembly execution at Safer [tor-browser]
    * Bug 45297: (H1) Missing setHTMLUnsafe hook leaves a permanent WebAssembly-capable child realm at Safer [tor-browser]
    * Bug 45299: Backport Security Fixes from Firefox 156 [tor-browser]
    * Bug 45303: Rebase Tor Browser stable onto 140.16.0esr [tor-browser]
    * Bug 41875: Update relprep.py for the new versions.ini URL [tor-browser-build]
  * Windows + macOS + Linux
    * Updated Firefox to 140.16.0esr
  * Linux
    * Bug 44996: Change the 32-bit linux message to the expired version for the final 15.0 release [tor-browser]
  * Android
    * Updated GeckoView to 140.16.0esr
  * Build System
    * All Platforms
      * Bug 41871: Update downloads repository references in relprep templates [tor-browser-build]

--
ma1