oncepts/security/#authorization>authorization functionality</a>.
RPC-level authorization policies can now be implemented without the need for Mixer and Mixer adapters.</p></li><li><p><strong>Improved Mutual TLS Authentication Control</strong>. It&rsquo;s now easier to <a href=/v1.22/docs/concepts/security/#authentication>control mutual TLS authentication</a> between services. We provide &lsquo;PERMISSIVE&rsquo; mode so that you can
<a href=/v1.22/docs/tasks/security/authentication/mtls-migration/>incrementa