Container Registry Security in 2026: What Actually Matters
What is container registry security? Container registry security is the set of practices, tools, and policies that protect container images from tampering, unauthorized access, and vulnerability exploitation. It covers four core areas: access control (who can push, pull, and delete images), vulnerability scanning (identifying known CVEs in image layers), image signing (cryptographic verification that images haven’t been modified), and content trust (ensuring images come from verified publishers).