_ENABLE_UNSAFE_REGEX=true</code> to the Pilot deployment. Note: this will be removed in future releases.</p><h2 id=configuration-management>Configuration management</h2><p>We introduced OpenAPI v3 schemas in the Kubernetes <a href=https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/#customresourcedefinitions>Custom Resource Definitions (CRD)</a> of Istio resources. The schemas describe the Istio resources and help ensure the Istio resources you create and modify are structur