- Fix 1.28.0 regression where adding aggregated APIService objects could cause apiserver to panic and affect the health check ([#121040](https://github.com/kubernetes/kubernetes/pull/121040), [@Jefftree](https://github.com/Jefftree)) [SIG API Machinery and Testing]

  // More info: https://kubernetes.io/docs/concepts/nodes/node/#addresses
  // Note: This field is declared as mergeable, but the merge key is not sufficiently
  // unique, which can cause data corruption when it is merged. Callers should instead
  // use a full-replacement patch. See https://pr.k8s.io/79391 for an example.
  // Consumers should assume that addresses can change during the

- 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))

- Fixed an EndpointSlice Controller hashing bug that could cause EndpointSlices to incorrectly handle Pods with duplicate IP addresses. For example this could happen when a new Pod reused an IP that was also assigned to a Pod in a completed state. ([#115907](https://github.com/kubernetes/kubernetes/pull/115907),...