rt points out gaps in the security related documentation published with
Istio 1.6. Since then, we have created a detailed <a href=/v1.20/docs/ops/best-practices/security/>Security Best Practices</a>
guide with recommendations to ensure users can deploy Istio securely to meet
their requirements. Moving forward, we will continue to augment this
documentation with more hardening recommendations. We advise users to monitor
the guide for updates.</p><h3 id=lack-of-virtualservice-gateway-field-validation-enables-