stable16 Jun 2026 to 13 Oct 2026

Mozilla Firefox: 7.12 to 8.4

19 new settings, 72 changed since 7.12. 5 retained releases apart.

CSV JSONBrowse its 424 settings Vendor download page

New settings

19 settings · compared with 7.12

EnabledNew
Computer and user · Mozilla\Firefox\Content Analysis (DLP)\Interception Points\Clipboard Copy
Disable launch on loginNew
Computer and user · Mozilla\Firefox
Blocked widgetsNew
Computer and user · Mozilla\Firefox\Firefox Home\Widgets
Plain Text OnlyNew
Computer and user · Mozilla\Firefox\Content Analysis (DLP)\Interception Points\Clipboard Copy
WidgetsNew
Computer and user · Mozilla\Firefox\Firefox Home\Widgets
Maximum connectionsNew
Computer and user · Mozilla\Firefox\Content Analysis (DLP)
Enable online suggestionsNew
Computer and user · Mozilla\Firefox\Firefox Suggest (US only)
Smart WindowNew
Computer and user · Mozilla\Firefox\Generative AI
Enable CNSA 2.0 key agreementNew
Computer and user · Mozilla\Firefox
Notification period (hours)New
Computer and user · Mozilla\Firefox\Required Relaunch After Update
Relaunch hourNew
Computer and user · Mozilla\Firefox\Required Relaunch After Update
Relaunch minuteNew
Computer and user · Mozilla\Firefox\Required Relaunch After Update
Default search engine for private browsingNew
Computer and user · Mozilla\Firefox\Search
Enable default browser settingNew
Computer and user · Mozilla\Firefox
ExceptionsNew
Computer and user · Mozilla\Firefox\Clear data when browser is closed
Site Policies (JSON)New
Computer and user · Mozilla\Firefox
Site Policies (JSON on one line)New
Computer and user · Mozilla\Firefox
Disable Remote Settings and accept security consequencesNew
Computer and user · Mozilla\Firefox
Also open a new tab when restoring previous windows and tabsNew
Computer and user · Mozilla\Firefox\Home page