- Fixed a regression in 1.32 that prevented pods with `postStart` hooks from starting. ([#129946](https://github.com/kubernetes/kubernetes/pull/129946), [@alex-petrov-vt](https://github.com/alex-petrov-vt))

- A new sleep action for the `PreStop` lifecycle hook was added, allowing containers to pause for a specified duration before termination. ([#119026](https://github.com/kubernetes/kubernetes/pull/119026), [@AxeZhan](https://github.com/AxeZhan))

    * Fix kubernetes-master charm starting services before TLS certs are saved

    * Fix kubernetes-worker charm failures in LXD

    * Fix stop hook failure on kubernetes-worker charm

    * Fix handling of juju kubernetes-worker.restart-needed state

    * Fix nagios checks in charms

* fluentd-gcp addon: Fixed bug with reporting metrics in event-exporter. ([#60126](https://github.com/kubernetes/kubernetes/pull/60126), [@serathius](https://github.com/serathius))

* Avoid hook errors when effecting label changes on kubernetes-worker charm. ([#59803](https://github.com/kubernetes/kubernetes/pull/59803), [@wwwtyro](https://github.com/wwwtyro))

* Hook up kubeadm against the BootstrapSigner ([#41417](https://github.com/kubernetes/kubernetes/pull/41417), [@luxas](https://github.com/luxas))

- Fixes a 1.32 regression starting pods with postStart hooks specified ([#130496](https://github.com/kubernetes/kubernetes/pull/130496), [@sreeram-venkitesh](https://github.com/sreeram-venkitesh)) [SIG Node]

- Fix rounding of volume storage requests. ([#100100](https://github.com/kubernetes/kubernetes/pull/100100), [@maxlaverse](https://github.com/maxlaverse))
- Fix runtime container status for `PostStart` hook error. ([#100608](https://github.com/kubernetes/kubernetes/pull/100608), [@pacoxu](https://github.com/pacoxu))

- Fixed restricted debug profile. ([#117543](https://github.com/kubernetes/kubernetes/pull/117543), [@mochizuki875](https://github.com/mochizuki875))
- Fixed the `preStop` hook. This will now block the pod termination grace period. ([#115835](https://github.com/kubernetes/kubernetes/pull/115835), [@HirazawaUi](https://github.com/HirazawaUi))

- CustomResourcesDefinition conversion via Web Hooks is promoted to beta. Note that you must set `spec.preserveUnknownFields` to `false`. ([#78426](https://github.com/kubernetes/kubernetes/pull/78426), [@sttts](https://github.com/sttts))

* apiservers: add synchronous shutdown mechanism on SIGTERM+INT ([#50439](https://github.com/kubernetes/kubernetes/pull/50439), [@sttts](https://github.com/sttts))
* Fix kubernetes-worker charm hook failure when applying labels ([#50633](https://github.com/kubernetes/kubernetes/pull/50633), [@Cynerva](https://github.com/Cynerva))