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 href=/v1.5/pt-br/news/releases/1.1.x/announcing-1.1.7>Istio 1.1.7</a> or later.</li></ul><h2 id=credit>Credit</h2><p>The Ist