Kubernetes 1.22 – What's new?

Kubernetes 1.22 introduces a significant number of enhancements to bolster security, improve performance, and streamline operations, with 56 new features compared to previous versions. Notably, this release focuses on security improvements by implementing a rootless mode, enabling Seccomp by default, and replacing Pod Security Policies with a new admission controller. Other key features include node swap support, Cgroups v2 for enhanced resource management, and improved container storage options. Additionally, Kubernetes 1.22 addresses several deprecations and removals of beta APIs, urging users to migrate to stable versions. The release also emphasizes enhancements in authentication, network handling, scheduling, and storage, providing a more robust and flexible platform for managing containerized applications. With these updates, Kubernetes aims to provide a more secure, efficient, and user-friendly experience for developers and administrators.