diff --git a/specification/cognitiveservices/resource-manager/Microsoft.CognitiveServices/preview/2025-10-01-preview/cognitiveservices.json b/specification/cognitiveservices/resource-manager/Microsoft.CognitiveServices/preview/2025-10-01-preview/cognitiveservices.json
index f4713aa953a8..d734d54733ad 100644
--- a/specification/cognitiveservices/resource-manager/Microsoft.CognitiveServices/preview/2025-10-01-preview/cognitiveservices.json
+++ b/specification/cognitiveservices/resource-manager/Microsoft.CognitiveServices/preview/2025-10-01-preview/cognitiveservices.json
@@ -13090,7 +13090,7 @@
       "enum": [
         "Default",
         "OrganizationScope",
-        "Microsoft365",
+        "Channels",
         "Custom"
       ],
       "x-ms-enum": {
@@ -13106,8 +13106,8 @@
             "description": "Claim-based, requires membership in the tenant"
           },
           {
-            "value": "Microsoft365",
-            "description": "Microsoft365-specific (AzureBotService) authorization"
+            "value": "Channels",
+            "description": "Channels-specific (AzureBotService) authorization"
           },
           {
             "value": "Custom",
@@ -13153,15 +13153,15 @@
       "x-ms-discriminator-value": "OrganizationScope",
       "additionalProperties": false
     },
-    "M365BuiltInAuthorizationPolicy": {
-      "description": "Represents a built-in authorization policy specific to Azure Bot Service/M365 authentication.",
+    "ChannelsBuiltInAuthorizationPolicy": {
+      "description": "Represents a built-in authorization policy specific to Azure Bot Service/Channels authentication.",
       "type": "object",
       "allOf": [
         {
           "$ref": "#/definitions/ApplicationAuthorizationPolicy"
         }
       ],
-      "x-ms-discriminator-value": "Microsoft365",
+      "x-ms-discriminator-value": "Channels",
       "additionalProperties": false
     },
     "ApplicationTrafficRoutingPolicy": {