* When using IP aliases, use a secondary range rather than subnetwork to reserve cluster IPs. ([#51690](https://github.com/kubernetes/kubernetes/pull/51690), [@bowei](https://github.com/bowei))
* IPAM controller unifies handling of node pod CIDR range allocation. ([#51374](https://github.com/kubernetes/kubernetes/pull/51374), [@bowei](https://github.com/bowei))

- Added a new `ServiceCIDR` type that allows to dynamically configure the cluster range used to allocate `Service ClusterIPs` addresses. ([#116516](https://github.com/kubernetes/kubernetes/pull/116516), [@aojea](https://github.com/aojea))

- Upgrade Stackdriver Logging Agent addon image to 0.6-1.6.0-1 to use Fluentd v1.2. This provides nanoseconds timestamp...

    /** The key of the message: Label */
    public static final String LABELS_facet_label_title = "{labels.facet_label_title}";

    /** The key of the message: Date Range */
    public static final String LABELS_facet_timestamp_title = "{labels.facet_timestamp_title}";

    /** The key of the message: Past 24 Hours */

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- Specific error message on failed rolling update issued by older kubectl against 1.4 master ([#32751](https://github.com/kubernetes/kubernetes/issues/32751))
- bump master cidr range from /30 to /29 ([#32886](https://github.com/kubernetes/kubernetes/issues/32886))
- non-hostNetwork daemonsets will almost always have a pod that fails to schedule ([#32900](https://github.com/kubernetes/kubernetes/issues/32900))

* Removed old scheduler constructor. ([#45472](https://github.com/kubernetes/kubernetes/pull/45472), [@k82cn](https://github.com/k82cn))

* Fixes the overflow for priorityconfig- valid range {1, 9223372036854775806}. ([#45122](https://github.com/kubernetes/kubernetes/pull/45122), [@ravisantoshgudimetla](https://github.com/ravisantoshgudimetla))


#### Security
* Features:

- Fix azure file migration panic ([#94853](https://github.com/kubernetes/kubernetes/pull/94853), [@andyzhangx](https://github.com/andyzhangx)) [SIG Cloud Provider]
- Fix bug in JSON path parser where an error occurs when a range is empty ([#95933](https://github.com/kubernetes/kubernetes/pull/95933), [@brianpursley](https://github.com/brianpursley)) [SIG API Machinery]

- Fix an issue that pods using hostNetwork keep increasing. ([#67456](https://github.com/kubernetes/kubernetes/pull/67456), [@Huang-Wei](https://github.com/Huang-Wei))
- fixes an out of range panic in the NoExecuteTaintManager controller when running a non-64-bit build ([#65596](https://github.com/kubernetes/kubernetes/pull/65596), [@liggitt](https://github.com/liggitt))

- The kube-proxy command line flag `--proxy-port-range`, which was previously deprecated and non-functional, has now been removed. ([#126293](https://github.com/kubernetes/kubernetes/pull/126293), [@aroradaman](https://github.com/aroradaman)) [SIG Network]