diff --git a/cni/azure-windows-multitenancy.conflist b/cni/azure-windows-multitenancy.conflist
index 98689b80ec..3114265932 100644
--- a/cni/azure-windows-multitenancy.conflist
+++ b/cni/azure-windows-multitenancy.conflist
@@ -42,6 +42,19 @@
                         "DestinationPrefix": "10.0.0.0/8",
                         "NeedEncap": true
                     }
+                },
+                {
+                    "Name": "EndpointPolicy",
+                    "Value": {
+                        "Type": "ACL",
+                        "Protocols": "6",
+                        "Action": "Block",
+                        "Direction": "Out",
+                        "RemoteAddresses": "168.63.129.16",
+                        "RemotePorts": "80",
+                        "Priority": 200,
+                        "RuleType": "Switch"
+                    }
                 }
             ],
              "windowsSettings": {