Group Policy settings

Every setting in the vendors' administrative templates, and what each release added, changed or removed.

Mozilla Firefox releases that changed settings

Newest firstRSS

Mozilla Firefox 8.4 13 Oct 2026 · since 8.3
9 new 2 changed
- NewDefault search engine for private browsing
- NewEnable online suggestions
- NewEnabled
- NewMaximum connections
- ChangedImprove the Firefox Suggest experience (Deprecated)
- and 6 more
Mozilla Firefox 8.3 16 Sep 2026 · since 8.2
2 new 1 changed
- NewBlocked widgets
- NewWidgets
- ChangedFirefox Labs
Mozilla Firefox 8.2 31 Aug 2026 · since 8.1
1 new
- NewDisable launch on login
Mozilla Firefox 8.1 20 Aug 2026 · since 8.0
5 new65 wording only
- NewEnable CNSA 2.0 key agreement
- NewEnable default browser setting
- NewExceptions
- NewSite Policies (JSON on one line)
- NewSite Policies (JSON)
Mozilla Firefox 8.0 21 Jul 2026 · since 7.12
2 new 69 changed
- NewAlso open a new tab when restoring previous windows and tabs
- ChangedAllow Backup
- ChangedAllow Restore
- ChangedBlocked Sites
- ChangedBookmark 01
- and 66 more
Mozilla Firefox 7.12 16 Jun 2026 · since 7.11
2 new
- NewControl use of the Web Serial API
- NewWeather
Mozilla Firefox 7.11 20 May 2026 · since 7.10
6 new
- NewBlock Trackers
- NewEnable Prompting
- NewEnable XSLT
- NewEnabled
- NewLocked
- and 1 more
Mozilla Firefox 7.9.1 8 Apr 2026 · since 7.9
15 new
- NewIP Protection (VPN) Availability
- NewLocked
- NewLocked
- NewLocked
- NewLocked
- and 10 more
Mozilla Firefox 7.8 25 Feb 2026 · since 7.7
1 new 2 changed
- NewDisable Remote Improvements
- ChangedAllow Url Regex List
- ChangedDeny Url Regex List
Mozilla Firefox 7.6 12 Dec 2025 · since 7.5
2 new1 wording only
- NewAllow Backup
- NewAllow Restore
Mozilla Firefox 7.5 13 Nov 2025 · since 7.4
3 new83 wording only
- NewBaseline Exceptions
- NewConvenience Exceptions
- NewEnabled
Mozilla Firefox 7.4 15 Oct 2025 · since 7.3
12 new 1 changed
- NewChatbot
- NewDo not allow preferences to be changed
- NewDo not allow preferences to be changed
- NewLink Previews
- ChangedCustomize Firefox Home (Moved to category)
- and 8 more
Mozilla Firefox 7.3 17 Sep 2025 · since 7.2
1 new 1 changed4 wording only
- NewDownload
- ChangedForm Data
Mozilla Firefox 7.2 20 Aug 2025 · since 7.1
6 new 2 changed57 wording only
- NewAllowed Sites
- NewBlock new screen sharing requests
- NewBlocked Sites
- ChangedBlock new requests asking to access virtual reality devices
- ChangedCustomize Firefox Home
- and 3 more
Mozilla Firefox 7.0 24 Jun 2025 · since 6.11
1 changed
- ChangedDisable Pocket (Deprecated)
Mozilla Firefox 6.10 28 Apr 2025 · since 6.9
4 new 2 changed86 wording only
- NewSkip Terms of Use
- NewTLS_AES_128_GCM_SHA256
- NewTLS_AES_256_GCM_SHA384
- ChangedExtension Management
- ChangedExtension Management (JSON on one line)
- and 1 more
Mozilla Firefox 6.9 2 Apr 2025 · since 6.8
3 new 15 changed
- ChangedAgent Name
- ChangedAgent Timeout
- ChangedAllow Url Regex List
- ChangedBypass For Same Tab Operations
- ChangedClient Signature
- and 13 more
Mozilla Firefox 6.7 5 Feb 2025 · since 6.6
4 new 11 changed9 wording only
- ChangedAgent Name
- ChangedAgent Timeout
- ChangedAllow Url Regex List
- ChangedBypass For Same Tab Operations
- ChangedClient Signature
- and 10 more
Mozilla Firefox 6.6 9 Jan 2025 · since 6.5
11 new 1 changed334 wording only
- NewAgent Name
- NewAgent Timeout
- NewAllow Url Regex List
- NewBypass For Same Tab Operations
- NewClient Signature
- and 7 more
Mozilla Firefox 6.5 26 Nov 2024 · since 6.4
335 wording only
Mozilla Firefox 6.4 5 Nov 2024 · since 6.3
1 changed
- ChangedProxy DNS when using SOCKS
Mozilla Firefox 6.3 1 Oct 2024 · since 6.2
1 changed1 wording only
- ChangedOffline Website Data (Deprecated)
Mozilla Firefox 6.2 9 Sep 2024 · since 6.1
2 new 1 changed
- NewFirefox Labs
- NewPrivate Browsing Mode Availability
- ChangedHTTP Allowlist
Mozilla Firefox 6.0 11 Jul 2024 · since 5.12
3 changed330 wording only
- ChangedDownload History (Deprecated)
- ChangedForm & Search History (Deprecated)
- ChangedHistory
Mozilla Firefox 5.12 21 Jun 2024 · since 5.11
4 new 1 changed
- NewDisable Encrypted Client Hello
- NewEnable post-quantum key agreement
- NewHTTP Allowlist
- NewHTTPS-Only Mode
- ChangedWhat's New (Deprecated)
Mozilla Firefox 5.11 15 May 2024 · since 5.10
1 new2 wording only
- NewEnable webpage translation
Mozilla Firefox 5.10 17 Apr 2024 · since 5.9
2 new3 wording only
- NewEnable autofill for addresses
- NewEnable autofill for payment methods
Mozilla Firefox 5.9 20 Mar 2024 · since 5.8
3 new
- NewAllow File Selection Dialogs
- NewFallback
- NewManual Update Only
Mozilla Firefox 5.6 2 Jan 2024 · since 5.5
1 wording only
Mozilla Firefox 5.5 21 Nov 2023 · since 5.4
1 new
- NewPrinting