* Fix a bug in apiserver that could cause a valid update request to be rejected with a precondition check failure. ([#82303](https://github.com/kubernetes/kubernetes/pull/82303), [@roycaihw](https://github.com/roycaihw))
* kubectl cp now safely allows unpacking of symlinks that may point outside the destination directory ([#82384](https://github.com/kubernetes/kubernetes/pull/82384), [@tallclair](https://github.com/tallclair))

* Fix kubelet start failure issue on Azure Stack due to InstanceMetadata setting ([#74936](https://github.com/kubernetes/kubernetes/pull/74936), [@rjaini](https://github.com/rjaini))
* Fix panic in kubectl cp command ([#75037](https://github.com/kubernetes/kubernetes/pull/75037), [@soltysh](https://github.com/soltysh))

* Fix a bug in apiserver that could cause a valid update request to be rejected with a precondition check failure. ([#82303](https://github.com/kubernetes/kubernetes/pull/82303), [@roycaihw](https://github.com/roycaihw))
* kubectl cp now safely allows unpacking of symlinks that may point outside the destination directory ([#82384](https://github.com/kubernetes/kubernetes/pull/82384), [@tallclair](https://github.com/tallclair))

- kubectl

  - `kubectl convert`, deprecated since v1.14, will be removed in v1.17.
  - The `--export` flag for the `kubectl get` command, deprecated since v1.14, will be removed in v1.18.

* openapi now advertises correctly supported patch types for custom resources ([#81515](https://github.com/kubernetes/kubernetes/pull/81515), [@liggitt](https://github.com/liggitt))
* kubectl cp now safely allows unpacking of symlinks that may point outside the destination directory ([#82384](https://github.com/kubernetes/kubernetes/pull/82384), [@tallclair](https://github.com/tallclair))

- Mount-utils: treat syscall.ENODEV as corrupted mount ([#126174](https://github.com/kubernetes/kubernetes/pull/126174), [@dobsonj](https://github.com/dobsonj)) [SIG Storage]
- Resolve a regression in 1.30 default behavior for kubectl exec, cp, and attach which fail when using an HTTPS proxy. ([#126253](https://github.com/kubernetes/kubernetes/pull/126253), [@seans3](https://github.com/seans3)) [SIG API Machinery and CLI]

### **CLI**

#### **Kubectl**

*   `kubectl cp` can now copy a remote file into a local directory. ([#46762](https://github.com/kubernetes/kubernetes/pull/46762),[ @bruceauyeung](https://github.com/bruceauyeung))

* Allow disable outbound SNAT when Azure standard load balancer is used together with outbound rules.  ([#75282](https://github.com/kubernetes/kubernetes/pull/75282), [@feiskyer](https://github.com/feiskyer))
* Fix panic in kubectl cp command ([#75037](https://github.com/kubernetes/kubernetes/pull/75037), [@soltysh](https://github.com/soltysh))

* Allow kubectl to set image|env on a cronjob ([#57742](https://github.com/kubernetes/kubernetes/pull/57742), [@soltysh](https://github.com/soltysh))

* Fixed crash in kubectl cp when path has multiple leading slashes. ([#58144](https://github.com/kubernetes/kubernetes/pull/58144), [@tomerf](https://github.com/tomerf))

- Adding option for `kubectl cp` to resume on network errors until completion, requires tar in addition to tail inside the container image ([#104792](https://github.com/kubernetes/kubernetes/pull/104792), [@matthyx](https://github.com/matthyx))