L00Q>zero-day security vulnerability</a> was fixed in the version of Envoy shipped with Istio 1.9.0. This vulnerability was fixed on February 26th, 2021. 1.9.0 is the only version of Istio that includes the vulnerable version of Envoy. This vulnerability can only be exploited
on misconfigured systems.</p><h2 id=changes>Changes</h2><ul><li><p><strong>Improved</strong> sidecar injection to automatically specify the <code>kubectl.kubernetes.io/default-logs-container</code>. This ensures <code>kubectl logs</cod