Support for SponsoredTopSites and SponsoredPocket

[policy-templates.git] / README.md

diff --git a/README.md b/README.md
index 461750924a4b4a94ed6fb0ea1e2b103ce6f5841c..e4f1fe40effc6ff47ad9ed89b1612b249ffca91f 100644 (file)
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ Policies can be specified using the [Group Policy templates on Windows](https://
 | **[`SupportMenu`](#supportmenu)** | Add a menuitem to the help menu for specifying support information.
 | **[`UserMessaging`](#usermessaging)** | Don't show certain messages to the user.
 | **[`WebsiteFilter`](#websitefilter)** | Block websites from being visited.
+| **[`WindowsSSO`](#windowssso)** | Allow Windows single sign-on for Microsoft, work, and school accounts.
 
 ### 3rdparty
 
@@ -119,7 +120,7 @@ If you have disabled updates via DisableAppUpdate, this policy has no effect.
 
 **Compatibility:** Firefox 75, Firefox ESR 68.7\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** app.update.auto
+**Preferences Affected:** `app.update.auto`
 
 #### Windows (GPO)
 ```
@@ -231,7 +232,7 @@ Value (string):
 
 Configure sites that support integrated authentication.
 
-See https://developer.mozilla.org/en-US/docs/Mozilla/Integrated_authentication for more information.
+See [Integrated authentication](https://htmlpreview.github.io/?https://github.com/mdn/archived-content/blob/main/files/en-us/mozilla/integrated_authentication/raw.html) for more information.
 
 `PrivateBrowsing` enables integrated authentication in private browsing.
 
@@ -372,7 +373,7 @@ Value (string):
 }
 ```
 ### AutoLaunchProtocolsFromOrigins
-Define a list of external protocols that can be used from listed origins without prompting the user.
+Define a list of external protocols that can be used from listed origins without prompting the user. The origin is the scheme plus the hostname.
 
 The syntax of this policy is exactly the same as the [Chrome AutoLaunchProtocolsFromOrigins policy](https://cloud.google.com/docs/chrome-enterprise/policies/?policy=AutoLaunchProtocolsFromOrigins) except that you can only use valid origins (not just hostnames). This also means that you cannot specify an asterisk for all origins.
 
@@ -655,6 +656,8 @@ Note: [`ManagedBookmarks`](#managedbookmarks) is the new recommended way to add
 
 Add bookmarks in either the bookmarks toolbar or menu. Only `Title` and `URL` are required. If `Placement` is not specified, the bookmark will be placed on the toolbar. If `Folder` is specified, it is automatically created and bookmarks with the same folder name are grouped together.
 
+If you want to clear all bookmarks set with this policy, you can set the value to an empty array (```[]```). This can be on Windows via the new Bookmarks (JSON) policy available with GPO and Intune.
+
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** `bookmarks.toolbar`,`bookmarks.menu`\
 **Preferences Affected:** N/A
@@ -666,6 +669,12 @@ Software\Policies\Mozilla\Firefox\Bookmarks\1\URL = "https://example.com"
 Software\Policies\Mozilla\Firefox\Bookmarks\1\Favicon = "https://example.com/favicon.ico"
 Software\Policies\Mozilla\Firefox\Bookmarks\1\Placement = "toolbar" | "menu"
 Software\Policies\Mozilla\Firefox\Bookmarks\1\Folder = "FolderName"
+
+Software\Policies\Mozilla\Firefox\Bookmarks (REG_MULTI_SZ) =
+```
+[]
+```
+
 ```
 #### Windows (Intune)
 OMA-URI:
@@ -681,6 +690,15 @@ Value (string):
 <data id="BookmarkPlacement" value="toolbar | menu"/>
 <data id="BookmarkFolder" value="FolderName"/>
 ```
+OMA-URI:
+```
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/Bookmarks
+```
+Value (string):
+```
+<enabled/>
+<data id="JSON" value='[]'/>
+```
 #### macOS
 ```
 <dict>
@@ -885,7 +903,7 @@ Configure cookie preferences.
 
 **Compatibility:** Firefox 60, Firefox ESR 60 (RejectTracker added in Firefox 63, AllowSession added in Firefox 79/78.1)\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `network.cookie.cookieBehavior`,`network.cookie.lifetimePolicy`
+**Preferences Affected:** `network.cookie.cookieBehavior`, `network.cookie.lifetimePolicy`
 
 #### Windows (GPO)
 ```
@@ -1501,7 +1519,7 @@ Turn off saving information on web forms and the search bar.
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** `disableFormFill`\
-**Preferences Affected:** ` browser.formfill.enable`
+**Preferences Affected:** `browser.formfill.enable`
 
 #### Windows (GPO)
 ```
@@ -1752,7 +1770,7 @@ Prevent the user from bypassing security in certain cases.
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `security.certerror.hideAddException`,`browser.safebrowsing.allowOverride`
+**Preferences Affected:** `security.certerror.hideAddException`, `browser.safebrowsing.allowOverride`
 
 #### Windows (GPO)
 ```
@@ -1844,7 +1862,7 @@ Mozilla recommends that you do not disable telemetry. Information collected thro
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** `disableTelemetry`\
-**Preferences Affected:** `datareporting.healthreport.uploadEnabled,datareporting.policy.dataSubmissionEnabled,toolkit.telemetry.archive.enabled`
+**Preferences Affected:** `datareporting.healthreport.uploadEnabled`, `datareporting.policy.dataSubmissionEnabled`, `toolkit.telemetry.archive.enabled`
 
 #### Windows (GPO)
 ```
@@ -1992,7 +2010,7 @@ Configure DNS over HTTPS.
 
 **Compatibility:** Firefox 63, Firefox ESR 68 (ExcludedDomains added in 75/68.7)\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `network.trr.mode`,`network.trr.uri`
+**Preferences Affected:** `network.trr.mode`, `network.trr.uri`
 
 #### Windows (GPO)
 ```
@@ -2109,7 +2127,7 @@ You can use ${home} for the native home directory.
 
 **Compatibility:** Firefox 68, Firefox ESR 68\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `browser.download.dir`,`browser.download.folderList`
+**Preferences Affected:** `browser.download.dir`, `browser.download.folderList`
 
 #### Windows (GPO)
 ```
@@ -2153,7 +2171,7 @@ You can use ${home} for the native home directory.
 
 **Compatibility:** Firefox 68, Firefox ESR 68\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `browser.download.dir`,`browser.download.folderList`,`browser.download.useDownloadDir`
+**Preferences Affected:** `browser.download.dir`, `browser.download.folderList`, `browser.download.useDownloadDir`
 
 #### Windows (GPO)
 ```
@@ -2207,7 +2225,7 @@ If `Fingerprinting` is set to true, fingerprinting scripts on websites are block
 
 **Compatibility:** Firefox 60, Firefox ESR 60 (Cryptomining and Fingerprinting added in 70/68.2, Exceptions added in 73/68.5)\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `privacy.trackingprotection.enabled`,`privacy.trackingprotection.pbmode.enabled`,`privacy.trackingprotection.cryptomining.enabled`,`privacy.trackingprotection.fingerprinting.enabled`
+**Preferences Affected:** `privacy.trackingprotection.enabled`, `privacy.trackingprotection.pbmode.enabled`, `privacy.trackingprotection.cryptomining.enabled`, `privacy.trackingprotection.fingerprinting.enabled`
 
 #### Windows (GPO)
 ```
@@ -2871,16 +2889,18 @@ Value (string):
 ### FirefoxHome
 Customize the Firefox Home page.
 
-**Compatibility:** Firefox 68, Firefox ESR 68\
+**Compatibility:** Firefox 68, Firefox ESR 68 (SponsoredTopSites and SponsoredPocket were added in Firefox 95, Firefox ESR 91.4)
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `browser.newtabpage.activity-stream.showSearch`,`browser.newtabpage.activity-stream.feeds.topsites`,`browser.newtabpage.activity-stream.feeds.section.highlights`,`browser.newtabpage.activity-stream.feeds.section.topstories`,`browser.newtabpage.activity-stream.feeds.snippets`
+**Preferences Affected:** `browser.newtabpage.activity-stream.showSearch`, `browser.newtabpage.activity-stream.feeds.topsites`, `browser.newtabpage.activity-stream.feeds.section.highlights`, `browser.newtabpage.activity-stream.feeds.section.topstories`, `browser.newtabpage.activity-stream.feeds.snippets`, `browser.newtabpage.activity-stream.showSponsoredTopSites`, `browser.newtabpage.activity-stream.showSponsored`
 
 #### Windows (GPO)
 ```
 Software\Policies\Mozilla\Firefox\FirefoxHome\Search = 0x1 | 0x0
 Software\Policies\Mozilla\Firefox\FirefoxHome\TopSites = 0x1 | 0x0
+Software\Policies\Mozilla\Firefox\FirefoxHome\SponsoredTopSites = 0x1 | 0x0
 Software\Policies\Mozilla\Firefox\FirefoxHome\Highlights = 0x1 | 0x0
 Software\Policies\Mozilla\Firefox\FirefoxHome\Pocket = 0x1 | 0x0
+Software\Policies\Mozilla\Firefox\FirefoxHome\SponsoredPocket = 0x1 | 0x0
 Software\Policies\Mozilla\Firefox\FirefoxHome\Snippets = 0x1 | 0x0
 Software\Policies\Mozilla\Firefox\FirefoxHome\Locked = 0x1 | 0x0
 ```
@@ -2894,8 +2914,10 @@ Value (string):
 <enabled/>
 <data id="FirefoxHome_Search"  value="true | false"/>
 <data id="FirefoxHome_TopSites"  value="true | false"/>
+<data id="FirefoxHome_SponsoredTopSites"  value="true | false"/>
 <data id="FirefoxHome_Highlights"  value="true | false"/>
 <data id="FirefoxHome_Pocket"  value="true | false"/>
+<data id="FirefoxHome_SponsoredPocket"  value="true | false"/>
 <data id="FirefoxHome_Snippets"  value="true | false"/>
 <data id="FirefoxHome_Locked"  value="true | false"/>
 ```
@@ -2908,10 +2930,14 @@ Value (string):
     <true/> | <false/>
     <key>TopSites</key>
     <true/> | <false/>
+    <key>SponsoredTopSites</key>
+    <true/> | <false/>
     <key>Highlights</key>
     <true/> | <false/>
     <key>Pocket</key>
     <true/> | <false/>
+    <key>SponsoredPocket</key>
+    <true/> | <false/>
     <key>Snippets</key>
     <true/> | <false/>
     <key>Locked</key>
@@ -2926,8 +2952,10 @@ Value (string):
     "FirefoxHome": {
       "Search": true | false,
       "TopSites": true | false,
+      "SponsoredTopSites": true | false,
       "Highlights": true | false,
       "Pocket": true | false,
+      "SponsoredPocket": true | false,
       "Snippets": true | false,
       "Locked": true | false
     }
@@ -2984,7 +3012,7 @@ With Firefox 78, an additional option as added for `Startpage`, `homepage-locked
 
 **Compatibility:** Firefox 60, Firefox ESR 60 (StartPage was added in Firefox 60, Firefox ESR 60.4, homepage-locked added in Firefox 78)\
 **CCK2 Equivalent:** `homePage`,`lockHomePage`\
-**Preferences Affected:** `browser.startup.homepage`,`browser.startup.page`
+**Preferences Affected:** `browser.startup.homepage`, `browser.startup.page`
 
 #### Windows (GPO)
 ```
@@ -3414,7 +3442,7 @@ Enable or disable network prediction (DNS prefetching).
 
 **Compatibility:** Firefox 67, Firefox ESR 60.7\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `network.dns.disablePrefetch`,`network.dns.disablePrefetchFromHTTPS`
+**Preferences Affected:** `network.dns.disablePrefetch`, `network.dns.disablePrefetchFromHTTPS`
 
 #### Windows (GPO)
 ```
@@ -3704,7 +3732,7 @@ Note: DisableBuiltinPDFViewer has not been deprecated. You can either continue t
 
 **Compatibility:** Firefox 77, Firefox ESR 68.9\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `pdfjs.diabled`,`pdfjs.enablePermissions`
+**Preferences Affected:** `pdfjs.diabled`, `pdfjs.enablePermissions`
 
 #### Windows (GPO)
 ```
@@ -3737,7 +3765,7 @@ Value (string):
 ```
 {
   "policies": {
-    "PSFjs": {
+    "PDFjs": {
       "Enabled": true | false,
       "EnablePermissions": true | false
     }
@@ -3759,7 +3787,7 @@ Set permissions associated with camera, microphone, location, notifications, aut
 
 **Compatibility:** Firefox 62, Firefox ESR 60.2 (Autoplay added in Firefox 74, Firefox ESR 68.6, Autoplay Default/Locked added in Firefox 76, Firefox ESR 68.8, VirtualReality added in Firefox 80, Firefox ESR 78.2)\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `permissions.default.camera`,`permissions.default.microphone`,`permissions.default.geo`,`permissions.default.desktop-notification`,`media.autoplay.default`.`permissions.default.xr`
+**Preferences Affected:** `permissions.default.camera`, `permissions.default.microphone`, `permissions.default.geo`, `permissions.default.desktop-notification`, `media.autoplay.default`, `permissions.default.xr`
 
 #### Windows (GPO)
 ```
@@ -4166,6 +4194,7 @@ general.smoothScroll (Firefox 83, Firefox ESR 78.5)
 geo.
 gfx.
 intl.
+keyword.enabled (Firefox 95, Firefox ESR 91.4)
 layers.
 layout.
 media.
@@ -4175,6 +4204,7 @@ places.
 print.
 signon. (Firefox 83, Firefox ESR 78.5)
 spellchecker. (Firefox 84, Firefox ESR 78.6)
+toolkit.legacyUserProfileCustomizations.stylesheets (Firefox 95, Firefox ESR 91.4)
 ui.
 widget.
 ```
@@ -4195,10 +4225,12 @@ as well as the following security preferences:
 | &nbsp;&nbsp;&nbsp;&nbsp;If true, client certificates are loaded from the operating system certificate store.
 | security.ssl.errorReporting.enabled | boolean | true
 | &nbsp;&nbsp;&nbsp;&nbsp;If false, SSL errors cannot be sent to Mozilla.
+| security.tls.enable_0rtt_data | boolean | true
+| &nbsp;&nbsp;&nbsp;&nbsp;If false, TLS early data is turned off (Firefox 93, Firefox 91.2, Firefox 78.15).
 | security.tls.hello_downgrade_check | boolean | true
 | &nbsp;&nbsp;&nbsp;&nbsp;If false, the TLS 1.3 downgrade check is disabled.
 | security.tls.version.enable-deprecated | boolean | false
-| &nbsp;&nbsp;&nbsp;&nbsp;If true, browser will accept TLS 1.0. and TLS 1.1 (Firefox 86, Firefox 78.8)
+| &nbsp;&nbsp;&nbsp;&nbsp;If true, browser will accept TLS 1.0. and TLS 1.1 (Firefox 86, Firefox 78.8).
 | security.warn_submit_secure_to_insecure | boolean | true
 | &nbsp;&nbsp;&nbsp;&nbsp;If false, no warning is shown when submitting s form from https to http.
 &nbsp;
@@ -4538,7 +4570,7 @@ To specify ports, append them to the hostnames with a colon (:).
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** `networkProxy*`\
-**Preferences Affected:** `network.proxy.type`,`network.proxy.autoconfig_url`,`network.proxy.socks_remote_dns`,`signon.autologin.proxy`,`network.proxy.socks_version`,`network.proxy.no_proxies_on`,`network.proxy.share_proxy_settings`,`network.proxy.http`,`network.proxy.http_port`,`network.proxy.ftp`,`network.proxy.ftp_port`,`network.proxy.ssl`,`network.proxy.ssl_port`,`network.proxy.socks`,`network.proxy.socks_port`
+**Preferences Affected:** `network.proxy.type`, `network.proxy.autoconfig_url`, `network.proxy.socks_remote_dns`, `signon.autologin.proxy`, `network.proxy.socks_version`, `network.proxy.no_proxies_on`, `network.proxy.share_proxy_settings`, `network.proxy.http`, `network.proxy.http_port`, `network.proxy.ftp`, `network.proxy.ftp_port`, `network.proxy.ssl`, `network.proxy.ssl_port`, `network.proxy.socks`, `network.proxy.socks_port`
 
 #### Windows (GPO)
 ```
@@ -4699,7 +4731,7 @@ Previously, these values were always locked. Starting with Firefox 74 and Firefo
 
 **Compatibility:** Firefox 68, Firefox ESR 68 (Locked added in 74/68.6)\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `privacy.sanitize.sanitizeOnShutdown`,`privacy.clearOnShutdown.cache`,`privacy.clearOnShutdown.cookies`,`privacy.clearOnShutdown.downloads`,`privacy.clearOnShutdown.formdata`,`privacy.clearOnShutdown.history`,`privacy.clearOnShutdown.sessions`,`privacy.clearOnShutdown.siteSettings`,`privacy.clearOnShutdown.offlineApps`
+**Preferences Affected:** `privacy.sanitize.sanitizeOnShutdown`, `privacy.clearOnShutdown.cache`, `privacy.clearOnShutdown.cookies`, `privacy.clearOnShutdown.downloads`, `privacy.clearOnShutdown.formdata`, `privacy.clearOnShutdown.history`, `privacy.clearOnShutdown.sessions`, `privacy.clearOnShutdown.siteSettings`, `privacy.clearOnShutdown.offlineApps`
 #### Windows (GPO)
 ```
 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Cache = 0x1 | 0x0
@@ -4834,7 +4866,7 @@ Clear all data on shutdown, including Browsing & Download History, Cookies, Acti
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `privacy.sanitize.sanitizeOnShutdown`,`privacy.clearOnShutdown.cache`,`privacy.clearOnShutdown.cookies`,`privacy.clearOnShutdown.downloads`,`privacy.clearOnShutdown.formdata`,`privacy.clearOnShutdown.history`,`privacy.clearOnShutdown.sessions`,`privacy.clearOnShutdown.siteSettings`,`privacy.clearOnShutdown.offlineApps`
+**Preferences Affected:** `privacy.sanitize.sanitizeOnShutdown`, `privacy.clearOnShutdown.cache`, `privacy.clearOnShutdown.cookies`, `privacy.clearOnShutdown.downloads`, `privacy.clearOnShutdown.formdata`, `privacy.clearOnShutdown.history`, `privacy.clearOnShutdown.sessions`, `privacy.clearOnShutdown.siteSettings`, `privacy.clearOnShutdown.offlineApps`
 #### Windows (GPO)
 ```
 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown = 0x1 | 0x0
@@ -4883,7 +4915,7 @@ OMA-URI:
 Value (string):
 ```
 <enabled/>
-<data id="Permissions" value="unified | separate"/>
+<data id="SearchBar" value="unified | separate"/>
 ```
 #### macOS
 ```
@@ -5051,7 +5083,9 @@ Add new search engines (up to five). This policy is only available on the ESR. `
 
 `SuggestURLTemplate` is a search suggestions URL with {searchTerms} to substitute for the search term.
 
-**Compatibility:** Firefox ESR 60 (POST support in Firefox ESR 68)\
+`Encoding` is the query charset for the engine. It defaults to UTF-8.
+
+**Compatibility:** Firefox ESR 60 (POST support in Firefox ESR 68, Encoding support in Firefox 91)\
 **CCK2 Equivalent:** `searchplugins`\
 **Preferences Affected:** N/A
 
@@ -5139,7 +5173,7 @@ Enable search suggestions.
 
 **Compatibility:** Firefox 68, Firefox ESR 68\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `browser.urlbar.suggest.searches`,`browser.search.suggest.enabled`
+**Preferences Affected:** `browser.urlbar.suggest.searches`, `browser.search.suggest.enabled`
 
 #### Windows (GPO)
 ```
@@ -5392,7 +5426,7 @@ Prevent Firefox from messaging the user in certain situations.
 
 **Compatibility:** Firefox 75, Firefox ESR 68.7\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** `browser.messaging-system.whatsNewPanel.enabled`,`browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons`,`browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features`,`browser.aboutwelcome.enabled`
+**Preferences Affected:** `browser.messaging-system.whatsNewPanel.enabled`, `browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons`, `browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features`, `browser.aboutwelcome.enabled`
 
 #### Windows (GPO)
 ```
@@ -5405,11 +5439,11 @@ Software\Policies\Mozilla\Firefox\UserMessaging\SkipOnboarding = 0x1 | 0x0
 #### Windows (Intune)
 OMA-URI:
 ```
-./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_WhatsNew
-./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_ExtensionRecommendations
-./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_FeatureRecommendations
-./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_UrlbarInterventions
-./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_SkipOnboarding
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~UserMessaging/UserMessaging_WhatsNew
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~UserMessaging/UserMessaging_ExtensionRecommendations
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~UserMessaging/UserMessaging_FeatureRecommendations
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~UserMessaging/UserMessaging_UrlbarInterventions
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~UserMessaging/UserMessaging_SkipOnboarding
 ```
 Value (string):
 ```
@@ -5451,6 +5485,10 @@ Value (string):
 Block websites from being visited. The parameters take an array of Match Patterns, as documented in https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Match_patterns.
 The arrays are limited to 1000 entries each.
 
+If you want to block all URLs, you can use `<all_urls>` or `*://*/*`. You can't have just a `*` on the right side.
+
+For specific protocols, use `https://*/*` or `http://*/*`.
+
 As of Firefox 83 and Firefox ESR 78.5, file URLs are supported.
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
@@ -5469,8 +5507,7 @@ OMA-URI:
 ```
 Value (string):
 ```
-<enabled/>
-<data id="WebsiteFilter" value="1&#xF000;<all_urls>"/>
+<enabled/> <data id="WebsiteFilter" value="1&#xF000;&#60;all_urls&#62;"/>
 ```
 OMA-URI:
 ```
@@ -5509,3 +5546,33 @@ Value (string):
   }
 }
 ```
+### WindowsSSO
+Allow Windows single sign-on for Microsoft, work, and school accounts.
+
+If this policy is set to true, Firefox will use credentials stored in Windows to sign in to Microsoft, work, and school accounts.
+
+**Compatibility:** Firefox 91\
+**CCK2 Equivalent:** N/A\
+**Preferences Affected:** `network.http.windows-sso.enabled`
+
+#### Windows (GPO)
+```
+Software\Policies\Mozilla\Firefox\WindowsSSO = 0x1 | 0x0
+```
+#### Windows (Intune)
+OMA-URI:
+```
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/WindowsSSO
+```
+Value (string):
+```
+<enabled/> or <disabled/>
+```
+#### policies.json
+```
+{
+  "policies": {
+    "WindowsSSO": true | false
+  }
+}
+```