All Platforms

• Updated Firefox to 115.12.0esr
• Updated uBlock Origin to 1.58.0
• Bug 290: Add default bookmarks in the alpha channels for testing [mullvad-browser]
• Bug 308: Rebase Mullvad Browser stable onto 115.12.0esr [mullvad-browser]
• Bug 41467: compat: beacon: re-enable the API but transform it to a no-op [tor-browser]

Windows + macOS

• Bug 42586: Add support link to OS deprecation message [tor-browser]

Linux

• Bug 29: rpm installation package for Linux [mullvad-browser]

Build System

All Platforms

• Bug 301: Deb package in the debian software installer is showing the License as "Proprietary" [mullvad-browser]
• Bug 42594: Update mach to work with python 3.12 [tor-browser]
• Bug 41153: Update README for Ubuntu 24.04 unprivileged user namespace changes [tor-browser-build]
• Bug 41154: Update keyring/boklm.gpg for new subkeys [tor-browser-build]

Windows

• Bug 41151: Explicitly initialize the plugin directory on the Windows installer [tor-browser-build]
• Linux
• Bug 41129: Make rpm package for Mullvad Browser [tor-browser-build]