admission-controllers
Safeguard articles tagged "admission-controllers" — guides, analysis, and best practices for software supply chain and application security.
4 articles
Why You Need a Kubernetes Admission Controller
RBAC decides who can call the Kubernetes API — it has no concept of what a pod spec contains, which is why privileged containers still slip through into clusters every day.
Kubernetes admission controllers for security
How Kubernetes admission controllers work, why defaults leave clusters exposed, and how Pod Security Admission, OPA Gatekeeper, and Kyverno close the gap.
Best Kubernetes Admission Controllers for Supply Chain Security
Kyverno, OPA Gatekeeper, Sigstore policy-controller, Ratify, or plain CEL? A field guide to admission controllers that actually block unsigned and vulnerable images.
K8s Admission Controllers for Supply Chain Policy
How to design Kubernetes admission controllers that enforce supply chain policy without turning every deploy into a 30-minute argument with the cluster.
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