 additional steps to mitigate CVE-2020-8663.</div></aside></div><ol><li><p>Create a config map by downloading <a href=/v1.11/news/security/istio-security-2020-007/custom-bootstrap-runtime.yaml>custom-bootstrap-runtime.yaml</a>. Update <code>global_downstream_max_connections</code> in the config map according to the number of concurrent connections needed by individual gateway instances in your deployment. Once the limit is reached, Envoy will start rejecting tcp connections.</p><pre><code class=language-bas