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* New and upgraded 1.7 GCE/GKE clusters no longer have an RBAC ClusterRoleBinding that grants the `cluster-admin` ClusterRole to the `default` service account in the `kube-system` namespace. ([#46750](https://github.com/kubernetes/kubernetes/pull/46750), [@cjcullen](https://github.com/cjcullen))
    * If this permission is still desired, run the following command to explicitly grant it, either before or after upgrading to 1.7:

* RBAC: The system:kubelet-api-admin cluster role can be used to grant full access to the kubelet API  so integrators can grant this role to the --kubelet-client-certificate credential given to the apiserver. ([#57128](https://github.com/kubernetes/kubernetes/pull/57128), [@liggitt](https://github.com/liggitt))