diff --git a/browser/components/enterprisepolicies/Policies.sys.mjs b/browser/components/enterprisepolicies/Policies.sys.mjs
index c99bbb79bd0a..58f91e186fbb 100644
--- a/browser/components/enterprisepolicies/Policies.sys.mjs
+++ b/browser/components/enterprisepolicies/Policies.sys.mjs
@@ -1638,6 +1638,12 @@ export var Policies = {
     },
   },
 
+  MicrosoftEntraSSO: {
+    onBeforeAddons(manager, param) {
+      setAndLockPref("network.http.microsoft-entra-sso.enabled", param);
+    },
+  },
+
   NetworkPrediction: {
     onBeforeAddons(manager, param) {
       setAndLockPref("network.dns.disablePrefetch", !param);
diff --git a/browser/locales/en-US/browser/policies/policies-descriptions.ftl b/browser/locales/en-US/browser/policies/policies-descriptions.ftl
index d35b9032132d..b0ad5eb3b0b6 100644
--- a/browser/locales/en-US/browser/policies/policies-descriptions.ftl
+++ b/browser/locales/en-US/browser/policies/policies-descriptions.ftl
@@ -244,3 +244,5 @@ policy-UseSystemPrintDialog = Print using the system print dialog.
 policy-WebsiteFilter = Block websites from being visited. See documentation for more details on the format.
 
 policy-Windows10SSO = Allow Windows single sign-on for Microsoft, work, and school accounts.
+
+policy-MicrosoftEntraSSO = Allow single sign-on for Microsoft Entra accounts.
diff --git a/toolkit/components/telemetry/app/TelemetryEnvironment.sys.mjs b/toolkit/components/telemetry/app/TelemetryEnvironment.sys.mjs
index 9b90ff10c7a0..0027fbcae49d 100644
--- a/toolkit/components/telemetry/app/TelemetryEnvironment.sys.mjs
+++ b/toolkit/components/telemetry/app/TelemetryEnvironment.sys.mjs
@@ -337,6 +337,10 @@ const DEFAULT_ENVIRONMENT_PREFS = new Map([
   ["media.gmp-widevinecdm.visible", { what: RECORD_PREF_VALUE }],
   ["media.gmp-manager.lastCheck", { what: RECORD_PREF_VALUE }],
   ["media.gmp-manager.lastEmptyCheck", { what: RECORD_PREF_VALUE }],
+  [
+    "network.http.microsoft-entra-sso.enabled",
+    { what: RECORD_DEFAULTPREF_VALUE },
+  ],
   ["network.http.windows-sso.enabled", { what: RECORD_PREF_VALUE }],
   ["network.proxy.autoconfig_url", { what: RECORD_PREF_STATE }],
   ["network.proxy.http", { what: RECORD_PREF_STATE }],