- [Important Security Information](#important-security-information)
    - [CVE-2021-25735: Validating Admission Webhook does not observe some previous fields](#cve-2021-25735-validating-admission-webhook-does-not-observe-some-previous-fields)
  - [Changes by Kind](#changes-by-kind-2)
    - [API Change](#api-change-1)
    - [Feature](#feature)
    - [Bug or Regression](#bug-or-regression-2)

For initial installations, see the [Setup topics][] in the Kubernetes
documentation.

To upgrade to this release from a previous version, take any actions required
[Before Upgrading](#before-upgrading).

For more information about the release and for the latest documentation,
see the [Kubernetes documentation](https://kubernetes.io/docs/home/).

* Upgrade golang.org/x/net image to release-branch.go1.10 ([#70663](https://github.com/kubernetes/kubernetes/pull/70663), [@wenjiaswe](https://github.com/wenjiaswe))
* Fixes a bug in previous releases where a pod could be placed inside another pod's cgroup when specifying --cgroup-root ([#70678](https://github.com/kubernetes/kubernetes/pull/70678), [@dashpole](https://github.com/dashpole))

    - [Registry](#registry)
  - [External Dependency Version Information](#external-dependency-version-information)
  - [Changelog since v1.6.0-rc.1](#changelog-since-v160-rc1)
    - [Previous Releases Included in v1.6.0](#previous-releases-included-in-v160)
- [v1.6.0-rc.1](#v160-rc1)
  - [Downloads for v1.6.0-rc.1](#downloads-for-v160-rc1)
    - [Client Binaries](#client-binaries-14)
    - [Server Binaries](#server-binaries-14)

      - [Scheduling](#scheduling-2)
      - [Security](#security-1)
      - [Scalability](#scalability)
  - [**External Dependency Version Information**](#external-dependency-version-information)
    - [Previous Releases Included in v1.7.0](#previous-releases-included-in-v170)
- [v1.7.0-rc.1](#v170-rc1)
  - [Downloads for v1.7.0-rc.1](#downloads-for-v170-rc1)
    - [Client Binaries](#client-binaries-17)
    - [Server Binaries](#server-binaries-17)

- Removed legacy cloud provider integration code (undoing a previous reverted commit). ([#124886](https://github.com/kubernetes/kubernetes/pull/124886), [@carlory](https://github.com/carlory)) [SIG Cloud Provider and Release]

### API Change

- hyperkube: Use debian-hyperkube-base@v1.1.0 image
  
    A previous release built hyperkube using the debian-hyperkube-base@v1.0.0,
    which was updated to address a CVE in the CNI plugins.
    
    A side-effect of using this new image was that the networking packages

  optional string container = 1;

  // Follow the log stream of the pod. Defaults to false.
  // +optional
  optional bool follow = 2;

  // Return previous terminated container logs. Defaults to false.
  // +optional
  optional bool previous = 3;

  // A relative time in seconds before the current time from which to show logs. If this value

- Fixed `systemLogQuery` service name matching. ([#120678](https://github.com/kubernetes/kubernetes/pull/120678), [@rothgar](https://github.com/rothgar))
- Fixed a `1.27` scheduling regression that `PostFilter` plugin may not function if previous `PreFilter` plugins return `Skip`. ([#119769](https://github.com/kubernetes/kubernetes/pull/119769), [@Huang-Wei](https://github.com/Huang-Wei))

* Fix device mountable volume names in DSW to prevent races in device mountable plugin, e.g. local. ([#71509](https://github.com/kubernetes/kubernetes/pull/71509), [@cofyc](https://github.com/cofyc))
* Fixes a bug in previous releases where a pod could be placed inside another pod's cgroup when specifying --cgroup-root ([#70678](https://github.com/kubernetes/kubernetes/pull/70678), [@dashpole](https://github.com/dashpole))