stable22 Apr 2026 to 16 Sep 2026
Mozilla Firefox: 7.10 to 8.3
18 new settings, 70 changed since 7.10. 6 retained releases apart.
Changes that matter
88 settings · compared with 7.10-
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”
-
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\Browser Data Backup
- Supported on
[was: SUPPORTED_FF146][now: Firefox 146 or later] - Supported on SUPPORTED_FF146
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox\Browser Data Backup
- Supported on
[was: SUPPORTED_FF146][now: Firefox 146 or later] - Supported on SUPPORTED_FF146
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox\Permissions\Camera
- Option “Permissions” writes Software\Policies\Mozilla\Firefox\
[removed: Camera\Permissions][added: Permissions\Camera]\Block
- Option “Permissions” writes Software\Policies\Mozilla\Firefox\
-
Computer and user · Mozilla\Firefox\Cookies
- “Cookie Behavior” gains the choice [added: Partition third-party cookies (Total Cookie Protection) (partition-foreign)]
- A choice in “Cookie Behavior” is renamed Reject cookies for known trackers and partition third-party cookies
[removed: (Total Cookie Protection)][added: (Deprecated - use Partition third-party cookies)] (reject-tracker-and-partition-foreign)
-
Computer and user · Mozilla\Firefox\Cookies
- “Cookie Behavior in private browsing” gains the choice [added: Partition third-party cookies (Total Cookie Protection) (partition-foreign)]
- A choice in “Cookie Behavior in private browsing” is renamed Reject cookies for known trackers and partition third-party cookies
[removed: (Total Cookie Protection)][added: (Deprecated - use Partition third-party cookies)] (reject-tracker-and-partition-foreign)
-
Computer and user · Mozilla\Firefox\DNS Over HTTPS
- Supported on
[was: SUPPORTED_FF63ESR][now: Firefox 60 ESR or later] - Supported on SUPPORTED_FF6
[removed: 3ESR; un][added: 0ESR; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox\DNS Over HTTPS
- Supported on
[was: SUPPORTED_FF63ESR][now: Firefox 60 ESR or later] - Supported on SUPPORTED_FF6
[removed: 3ESR; un][added: 0ESR; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox\DNS Over HTTPS
- Supported on
[was: SUPPORTED_FF63ESR][now: Firefox 60 ESR or later] - Supported on SUPPORTED_FF6
[removed: 3ESR; un][added: 0ESR; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox
- Supported on
[was: SUPPORTED_FF148][now: Firefox 148 or later] - Supported on SUPPORTED_FF148
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Supported on
- Computer and user · Mozilla\Firefox
-
Computer and user · Mozilla\Firefox\Disabled Ciphers
- Supported on
[was: SUPPORTED_FF138][now: Firefox 138 or later] - Supported on SUPPORTED_FF138
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox\Disabled Ciphers
- Supported on
[was: SUPPORTED_FF138][now: Firefox 138 or later] - Supported on SUPPORTED_FF138
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox\Disabled Ciphers
- Supported on
[was: SUPPORTED_FF138][now: Firefox 138 or later] - Supported on SUPPORTED_FF138
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox\Tracking Protection
- Supported on
[was: SUPPORTED_FF112][now: Firefox 112 or later] - Supported on SUPPORTED_FF112
[removed: ; un][added: _ONLY; ]resolved; Blank;
- Supported on
-
Computer and user · Mozilla\Firefox\Home page
- Option “URL” URL
[removed: for Home page] - Editor controls or their defaults changed.
- Option “URL” URL
- Computer and user · Mozilla\Firefox\Home page
-
Computer and user · Mozilla\Firefox\Proxy Settings
- Option “No proxy for”
[was: Example: .mozilla.org, .net.nz, 192.168.1.0/24][now: No proxy for] - Editor controls or their defaults changed.
- Option “No proxy for”
-
Computer and user · Mozilla\Firefox\Proxy Settings
- Option “Host including port”
[was: SOCKS Version][now: Host including port] - Editor controls or their defaults changed.
- Option “Host including port”
-
Computer and user · Mozilla\Firefox
- Option “Title”
[was: URL][now: Title] - Option “URL”
[was: Access key][now: URL] - Option “Access key”
[was: SupportMenuAccessKey][now: Access key] - Editor controls or their defaults changed.
- Option “Title”