href=https://github.com/istio/istio/wiki/Enabling-Envoy-Authorization-Service-and-gRPC-Access-Log-Service-With-Mixer>ext <code>authz</code> and gRPC access log API support</a> in Mixer,
which makes Mixer based configuration and out of process adapter still work after upgrading to future versions of Istio.
(<a href=https://github.com/istio/istio/issues/23580>Issue #23580</a>)</p></li><li><p><strong>Fixed</strong> the <code>istioctl x authz check</code> command to work properly with the v1beta1 AuthorizationP