- kubeadm: Control plane images (etcd, kube-apiserver, kube-proxy, etc.) no longer use arch suffixes. Arch suffixes are kept for kube-dns only. ([#66960](https://github.com/kubernetes/kubernetes/pull/66960),
[@rosti](https://github.com/rosti)) Courtesy of SIG Cluster Lifecycle, SIG Release, and SIG Testing

* Add prometheus metrics for the PodSecurityPolicy admission controller ([#57346](https://github.com/kubernetes/kubernetes/pull/57346), [@tallclair](https://github.com/tallclair))
* fix CreateVolume func: use search mode instead ([#54687](https://github.com/kubernetes/kubernetes/pull/54687), [@andyzhangx](https://github.com/andyzhangx))

- Reverts breaking change to inline AzureFile volumes in v1.18.15-v1.18.17; referenced secrets are now correctly searched for in the same namespace as the pod as in previous releases. ([#100397](https://github.com/kubernetes/kubernetes/pull/100397), [@andyzhangx](https://github.com/andyzhangx)) [SIG Cloud Provider and Storage]

* AWS: Detect EBS volumes mounted via NVME and mount them ([#56607](https://github.com/kubernetes/kubernetes/pull/56607), [@justinsb](https://github.com/justinsb))
* fix CreateVolume func: use search mode instead ([#54687](https://github.com/kubernetes/kubernetes/pull/54687), [@andyzhangx](https://github.com/andyzhangx))

- Reverts breaking change to inline AzureFile volumes; referenced secrets are now searched for in the same namespace as the pod as in previous releases. ([#100563](https://github.com/kubernetes/kubernetes/pull/100563), [@msau42](https://github.com/msau42))

* Revert [#63905](https://github.com/kubernetes/kubernetes/pull/63905): Setup dns servers and search domains for Windows Pods. DNS for Windows containers will be set by CNI plugins. ([#66587](https://github.com/kubernetes/kubernetes/pull/66587), [@feiskyer](https://github.com/feiskyer))

### Other notable changes

* Fixes CVE-2017-1002101 - See https://issue.k8s.io/60813 for details ([#61047](https://github.com/kubernetes/kubernetes/pull/61047), [@liggitt](https://github.com/liggitt))
* fix CreateVolume func: use search mode instead ([#54687](https://github.com/kubernetes/kubernetes/pull/54687), [@andyzhangx](https://github.com/andyzhangx))

* fix: azure disk detach failure if node not exists ([#82640](https://github.com/kubernetes/kubernetes/pull/82640), [@andyzhangx](https://github.com/andyzhangx))
* Fix the dns suffix search list for GCE window clusters. ([#82314](https://github.com/kubernetes/kubernetes/pull/82314), [@lzang](https://github.com/lzang))



# v1.15.4

[Documentation](https://docs.k8s.io)

  termination message log file. The termination message file is now properly
  readable for end users and has a maximum size (4k bytes) to prevent abuse.
  Each pod may have up to 12k bytes of termination messages before the contents
  of each will be truncated.
* Do not delete pod objects until all its compute resource footprint has been
  reclaimed.

    - `apiserver_flowcontrol_nominal_limit_seats`: Nominal number of execution seats configured for each priority level
    - `apiserver_flowcontrol_lower_limit_seats`: Configured lower bound on number of execution seats available to each priority level
    - `apiserver_flowcontrol_upper_limit_seats`: Configured upper bound on number of execution seats available to each priority level