of service vulnerabilities related to HTTP2 support in Envoy (August 13, 2019)" href=/v1.9/news/security/istio-security-2019-004/>ISTIO-SECURITY-2019-004</a></li><li role=none><a role=treeitem title="Denial of service affecting JWT access token parsing (June 28, 2019)" href=/v1.9/news/security/istio-security-2019-002/>ISTIO-SECURITY-2019-002</a></li><li role=none><a role=treeitem title="Incorrect access control (May 28, 2019)" href=/v1.9/news/security/istio-security-2019-001/>ISTIO-SECURITY-2019-001</a></li