* Skip safe to detach check if node API object no longer exists ([#30737](https://github.com/kubernetes/kubernetes/pull/30737), [@saad-ali](https://github.com/saad-ali))
* Nodecontroller doesn't flip readiness on pods if kubeletVersion < 1.2.0 ([#30828](https://github.com/kubernetes/kubernetes/pull/30828), [@bprashanth](https://github.com/bprashanth))

* Adding container image verification webhook API. ([#30241](https://github.com/kubernetes/kubernetes/pull/30241), [@Q-Lee](https://github.com/Q-Lee))
* Nodecontroller doesn't flip readiness on pods if kubeletVersion < 1.2.0 ([#30828](https://github.com/kubernetes/kubernetes/pull/30828), [@bprashanth](https://github.com/bprashanth))

  // ContainerRuntime Version reported by the node through runtime remote API (e.g. containerd://1.4.2).
  optional string containerRuntimeVersion = 6;

  // Kubelet Version reported by the node.
  optional string kubeletVersion = 7;

  // KubeProxy Version reported by the node.
  optional string kubeProxyVersion = 8;

  // The Operating System reported by the node
  optional string operatingSystem = 9;