The full changelog since Tor Browser 15.0.5 is:

• All Platforms
  • Updated NoScript to 13.5.13.1984
  • Updated Tor to 0.4.9.5
  • Bug tor-browser#44625: metamask.io won't load on Safer security level
  • Bug tor-browser#44626: Propagate WASM blocking to workers
  • Bug tor-browser#44640: Rebase Tor Browser stable onto 140.7.1esr
• Windows + macOS + Linux
  • Updated Firefox to 140.7.1esr
• Android
  • Updated GeckoView to 140.7.1esr
• Build System
  • All Platforms
    • Bug tor-browser-build#40338: Running make release multiple times fails
    • Bug tor-browser-build#41708: relprep.py fails to update extensions when out/browser does not exist
    • Bug tor-browser-build#41720: cp -l in release/build fails when crossing file systems
  • Windows + Linux + Android
    • Updated Go to 1.24.13

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ma1