All Platforms

• Updated Firefox to 128.12.0esr
• Updated NoScript to 13.0.8
• Bug 450: Rebase Mullvad Browser stable onto 128.12.0esr [mullvad-browser]
• Bug 43782: Add new UX flow for changing security level (Desktop) [tor-browser]
• Bug 43783: Tighten up the SecurityLevel module to enforce new UX flow [tor-browser]
• Bug 43784: Get confirmation from NoScript that settings are applied [tor-browser]
• Bug 43911: Backport security fixes from Firefox 140 [tor-browser]

Build System

All Platforms

• Bug 41477: Update keyring/boklm.gpg for new subkeys (2025) [tor-browser-build]
• Bug 41498: Update keyring/morgan.gpg with updated public key [tor-browser-build]