ity-update>Security update</h2><ul><li><strong>ISTIO-SECURITY-2019-006</strong> A DoS vulnerability has been discovered in Envoy.</li></ul><p><strong><a href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18817">CVE-2019-18817</a></strong>: An infinite loop can be triggered in Envoy if the option <code>continue_on_listener_filters_timeout</code> is set to True, which is the case in Istio. This vulnerability could be leveraged for a DoS attack. If you applied the mitigation mentioned in <a href=/v1