diff --git a/change/@microsoft-teams-js-37c7ae81-ba23-499b-b020-76c9a089325e.json b/change/@microsoft-teams-js-37c7ae81-ba23-499b-b020-76c9a089325e.json
new file mode 100644
index 0000000000..f8257f9bf4
--- /dev/null
+++ b/change/@microsoft-teams-js-37c7ae81-ba23-499b-b020-76c9a089325e.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "\"Updated `chatuxmanager.svc.cloud.microsoft` to `mss.office.com` in valid domains list\"",
+  "packageName": "@microsoft/teams-js",
+  "email": "jadahiya@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/teams-js/src/artifactsForCDN/validDomains.json b/packages/teams-js/src/artifactsForCDN/validDomains.json
index a68102e0a6..4818032209 100644
--- a/packages/teams-js/src/artifactsForCDN/validDomains.json
+++ b/packages/teams-js/src/artifactsForCDN/validDomains.json
@@ -33,7 +33,7 @@
     "*.cloud.microsoft",
     "*.m365.cloud.microsoft",
     "*.outlook.cloud.microsoft",
-    "chatuxmanager.svc.cloud.microsoft",
+    "mss.office.com",
     "copilot.microsoft.com",
     "windows.msn.com",
     "fa000000125.resources.office.net",