43>Issue 15543</a>).</li><li>Fix an Envoy crash introduced in Istio 1.2.5 (<a href=https://github.com/istio/istio/issues/16357>Issue 16357</a>).</li><li>Fix Citadel health check broken in the context of plugin certs (with intermediate certs) (<a href=https://github.com/istio/istio/issues/16593>Issue 16593</a>).</li><li>Fix Stackdriver Mixer Adapter error log verbosity (<a href=https://github.com/istio/istio/issues/16782>Issue 16782</a>).</li><li>Fix a bug where the service account map would be erased for se