.16><h5>SOURCE CHANGES</h5><p>Inspect the full set of source code changes.</p></a></div><h2 id=security-update>Security update</h2><p>This release contains fixes for the security vulnerability described in <a href=/v1.11/news/security/istio-security-2019-005>our October 8th, 2019 news post</a>. Specifically:</p><p><strong>ISTIO-SECURITY-2019-005</strong>: A DoS vulnerability has been discovered by the Envoy community.
* <strong><a href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15226">CVE-2019