e of the affected Istio releases.</li><li><code>disablePolicyChecks</code> is set to false (follow the steps mentioned above to check)</li><li>Your workload is NOT using HTTP, HTTP/2, or gRPC protocols</li><li>A mixer adapter (e.g., Deny Checker, List Checker) is used to provide authorization for your backend TCP service.</li></ul><h2 id=mitigation>Mitigation</h2><ul><li>Users of Istio 1.0.x are not affected</li><li>For Istio 1.1.x deployments: update to a minimum version of <a href=/v1.2/about/notes/1.1.7>