* kubectl now supports validation of nested objects with different ApiGroups (e.g. objects in a List) ([#25172](https://github.com/kubernetes/kubernetes/pull/25172), [@pwittrock](https://github.com/pwittrock))

               kubernetes.io/cluster-service: "true"
             name: system:azure-cloud-provider
           rules:
           - apiGroups: [""]
             resources: ["events"]
             verbs:
             - create
             - patch
             - update
           - apiGroups: [""]
             resources: ["secrets"]
             verbs:
             - get
             - create

  kind: ValidatingAdmissionPolicy
  metadata:
    name: "servicecidrs.default"
  spec:
    failurePolicy: Fail
    matchConstraints:
      resourceRules:
      - apiGroups:   ["networking.k8s.io"]
        apiVersions: ["v1","v1beta1"]
        operations:  ["CREATE", "UPDATE"]
        resources:   ["servicecidrs"]
    matchConditions:
    - name: 'exclude-default-servicecidr'