[Tails-dev] Tor Browser 15.0.10 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/15.0.10/


Changelog:

Tor Browser 15.0.10 - April 21 2026
  * All Platforms
    * Updated OpenSSL to 3.5.6
    * Bug 44749: Check search engines parameter replacements [tor-browser]
    * Bug 44852: Rebase Tor Browser stable onto 140.10.0esr [tor-browser]
    * Bug 44859: Backport Bugzilla 1666613: Display XML error pages in the browser directionality while force LTRing the XML code itself, without the use of intl.css [tor-browser]
    * Bug 44863: Backport Security Fixes from Firefox 150 [tor-browser]
    * Bug 41775: Update list of Snowflake STUN servers in default bridge line, 2026 edition [tor-browser-build]
  * Windows + macOS + Linux
    * Updated Firefox to 140.10.0esr
    * Bug 44288: New identity fails to block loading a custom home page [tor-browser]
  * Android
    * Updated GeckoView to 140.10.0esr
  * Build System
    * All Platforms
      * Bug 41767: Add jwilde to allowed signer for browser projects [tor-browser-build]
    * Windows + Linux + Android
      * Updated Go to 1.25.9

--
ma1