stable8 Apr 2026 to 20 Aug 2026
Mozilla Firefox: 7.9.1 to 8.1
15 new settings, 69 changed since 7.9.1. 5 retained releases apart.
Changes that matter
84 settings · compared with 7.9.1-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
- Computer and user · Mozilla\Firefox
- Computer and user · Mozilla\Firefox\Local Network Access
- WeatherNewComputer and user · Mozilla\Firefox\Firefox Home
- Computer and user · Mozilla\Firefox\Local Network Access
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
- EnabledNewComputer and user · Mozilla\Firefox\Local Network Access
- LockedNewComputer and user · Mozilla\Firefox\Local Network Access
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
- Skip DomainsNewComputer and user · Mozilla\Firefox\Local Network Access
- Enable XSLTNewComputer and user · Mozilla\Firefox
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
- Computer and user · Mozilla\Firefox
-
Computer and user · Mozilla\Firefox
- Description
… built-in defaults are used.
For detailed information on creating the policy, see
[removed: https://github.com/mozilla/policy-templates/blob/master/README.md#containers.][added: https://firefox-admin-docs.mozilla.org/reference/policies/containers/.]Whole description, marked
If this policy is enabled, you can use JSON to configure the default containers. If this policy is disabled or not configured, the built-in defaults are used. For detailed information on creating the policy, see
[removed: https://github.com/mozilla/policy-templates/blob/master/README.md#containers.][added: https://firefox-admin-docs.mozilla.org/reference/policies/containers/.] - Supported on
[was: SUPPORTED_FF113][now: Firefox 113 or later] - Supported on SUPPORTED_FF113
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Description
… built-in defaults are used.
For detailed information on creating the policy, see
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox
- Description
… built-in defaults are used.
For detailed information on creating the policy, see
[removed: https://github.com/mozilla/policy-templates/blob/master/README.md#containers.][added: https://firefox-admin-docs.mozilla.org/reference/policies/containers/.]Whole description, marked
If this policy is enabled, you can use JSON to configure the default containers. If this policy is disabled or not configured, the built-in defaults are used. For detailed information on creating the policy, see
[removed: https://github.com/mozilla/policy-templates/blob/master/README.md#containers.][added: https://firefox-admin-docs.mozilla.org/reference/policies/containers/.] - Supported on
[was: SUPPORTED_FF113][now: Firefox 113 or later] - Supported on SUPPORTED_FF113
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Description
… built-in defaults are used.
For detailed information on creating the policy, see
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
- Computer and user · Mozilla\Firefox
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
- ExceptionsNewComputer and user · Mozilla\Firefox\Clear data when browser is closed
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”
-
Computer and user · Mozilla\Firefox\Bookmarks
- Option “Title”
[was: URL][now: Title] - Option “URL”
[removed: Favicon ]URL - Option “Folder name”
[was: BookmarkFolder][now: Folder name] - Option “Favicon URL”
[was: Placement][now: Favicon URL] - Editor controls or their defaults changed.
- Option “Title”