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stable22 Apr 2026 to 21 Jul 2026

Mozilla Firefox: 7.10 to 8.0

10 new settings, 69 changed since 7.10. 3 retained releases apart.

CSVJSONBrowse its 407 settings Vendor download page

Changes that matter

79 settings · compared with 7.10
  • Blocked Sites
    Computer and user · Mozilla\Firefox\Permissions\Camera
    • Option “Permissions” writes Software\Policies\Mozilla\Firefox\[removed: Camera\Permissions][added: Permissions\Camera]\Block
  • Containers
    Computer and user · Mozilla\Firefox
    • Supported on [was: SUPPORTED_FF113][now: Firefox 113 or later]
    • Supported on SUPPORTED_FF113[removed: ; un][added: _ONLY; ]resolved; Blank;
  • Containers (JSON on one line)
    Computer and user · Mozilla\Firefox
    • Supported on [was: SUPPORTED_FF113][now: Firefox 113 or later]
    • Supported on SUPPORTED_FF113[removed: ; un][added: _ONLY; ]resolved; Blank;
  • Cookie Behavior
    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)
  • Cookie Behavior in private browsing
    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)
  • Enabled
    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;
  • Locked
    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;
  • Provider URL
    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;
  • Disable Remote Improvements
    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;
  • Disable Remote Settings and accept security consequencesNew
    Computer and user · Mozilla\Firefox
  • TLS_AES_128_GCM_SHA256
    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;
  • TLS_AES_256_GCM_SHA384
    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;
  • TLS_CHACHA20_POLY1305_SHA256
    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;
  • Email Tracking
    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;
  • URL for Home page
    Computer and user · Mozilla\Firefox\Home page
    • Option “URL” URL[removed: for Home page]
    • Editor controls or their defaults changed.
  • Also open a new tab when restoring previous windows and tabsNew
    Computer and user · Mozilla\Firefox\Home page
  • Proxy Passthrough
    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.
  • SOCKS Host
    Computer and user · Mozilla\Firefox\Proxy Settings
    • Option “Host including port” [was: SOCKS Version][now: Host including port]
    • Editor controls or their defaults changed.
  • Support Menu
    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.
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An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

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