The presentation discusses the migration from Pod Security Policy (PSP) to Pod Security Admission (PSA) in Kubernetes and the limitations of PSA.
- PSA is a simpler and more secure way to manage pod security in Kubernetes
- PSA is built into Kubernetes and guarantees that any new features added to Kubernetes will be constrained by PSA
- The PSP Migrator tool can be used to detect and migrate from PSP to PSA
- PSA has limitations such as using namespace labels to control it and lack of customization