.6/news/security/istio-security-2019-006>our November 11, 2019 news post</a>, you can remove the mitigation once you upgrade to Istio 1.3.5 or newer.</p><h2 id=bug-fixes>Bug fixes</h2><ul><li><strong>Fixed</strong> Envoy listener configuration for TCP headless services. (<a href=https://github.com/istio/istio/issues/17748>Issue #17748</a>)</li><li><strong>Fixed</strong> an issue which caused stale endpoints to remain even when a deployment was scaled to 0 replicas. (<a href=https://github.com/istio/istio/is