Removed featurePodSecurityPolicy was deprecated in Kubernetes v1.21, and removed from Kubernetes in v1.25. Instead of using PodSecurityPolicy, you can enforce similar restrictions on Pods using either or both: Pod Security Admissiona 3rd party admission plugin, that you deploy and configure yourselfFor a migration guide, see Migrate from PodSecurityPolicy to the Built-In PodSecurity Admission Cont
![Pod Security Policies](https://cdn-ak-scissors.b.st-hatena.com/image/square/9013b6cc8b3232f7a7f3a0347b30f01b6923b068/height=288;version=1;width=512/https%3A%2F%2Fkubernetes.io%2Fimages%2Ffavicon.png)