- [Important Security Information](#important-security-information-2)
    - [CVE-2023-2728: Bypassing enforce mountable secrets policy imposed by the ServiceAccount admission plugin](#cve-2023-2728-bypassing-enforce-mountable-secrets-policy-imposed-by-the-serviceaccount-admission-plugin)
  - [Changes by Kind](#changes-by-kind-4)
    - [Feature](#feature-4)
    - [Bug or Regression](#bug-or-regression-4)

- DynamicFakeClient now exposes its tracker via a `Tracker()` function ([#100085](https://github.com/kubernetes/kubernetes/pull/100085), [@markusthoemmes](https://github.com/markusthoemmes)) [SIG API Machinery]

- Code-gen: Removed lowercasing for project imports ([#68484](https://github.com/kubernetes/kubernetes/pull/68484), [@jsturtevant](https://github.com/jsturtevant))

* Never prevent deletion of resources as part of namespace lifecycle ([#48733](https://github.com/kubernetes/kubernetes/pull/48733), [@liggitt](https://github.com/liggitt))

- KMS Providers will install a healthz check for the status of kms-plugin in kube-apiservers' encryption config. ([#78540](https://github.com/kubernetes/kubernetes/pull/78540), [@immutableT](https://github.com/immutableT))
- Improves validation errors for custom resources ([#81212](https://github.com/kubernetes/kubernetes/pull/81212), [@liggitt](https://github.com/liggitt))

  - [Important Security Information](#important-security-information-1)
    - [CVE-2023-2728: Bypassing enforce mountable secrets policy imposed by the ServiceAccount admission plugin](#cve-2023-2728-bypassing-enforce-mountable-secrets-policy-imposed-by-the-serviceaccount-admission-plugin)
  - [Changes by Kind](#changes-by-kind-2)
    - [Feature](#feature-2)
    - [Bug or Regression](#bug-or-regression-2)

- Fixed an issue in register-gen where imports for k8s.io/apimachinery/pkg/runtime and k8s.io/apimachinery/pkg/runtime/schema were missing. ([#130392](https://github.com/kubernetes/kubernetes/pull/130392), [@mrIncompetent](https://github.com/mrIncompetent)) [SIG API Machinery]

- Exposes and sets a default timeout for the SubjectAccessReview client for DelegatingAuthorizationOptions ([#95725](https://github.com/kubernetes/kubernetes/pull/95725), [@p0lyn0mial](https://github.com/p0lyn0mial)) [SIG API Machinery and Cloud Provider]

            if (this.transportContext.getConfig().isStrictResourceLifecycle()) {
                th.close();
            } else {
                // Let connection pooling handle cleanup - this improves performance
                // for scenarios where the same file or directory is accessed multiple times
                log.trace("Tree handle released to connection pool for reuse");

  </mime-type>
  <mime-type type="application/vnd.sun.xml.draw.template">
    <glob pattern="*.std"/>
  </mime-type>
  <mime-type type="application/vnd.sun.xml.impress">
    <glob pattern="*.sxi"/>
  </mime-type>
  <mime-type type="application/vnd.sun.xml.impress.template">
    <glob pattern="*.sti"/>
  </mime-type>
  <mime-type type="application/vnd.sun.xml.math">
    <glob pattern="*.sxm"/>
  </mime-type>