admission-control
Safeguard articles tagged "admission-control" — guides, analysis, and best practices for software supply chain and application security.
18 articles
Kubernetes Admission Controller Policy Patterns in 2026
A field guide to the admission control patterns that survived contact with production clusters: validating webhooks, image policy, mutating defaults, and what to skip.
Safeguard Policy Evaluation Engine
How Safeguard's policy engine evaluates thousands of rules per artifact with predictable latency — the compiler, the cache layer, and the decision trail.
How to set up OPA Gatekeeper for Kubernetes admission con...
A step-by-step guide to OPA Gatekeeper Kubernetes admission control: install, write constraint templates, roll out safely, and verify enforcement.
What is Admission Control (Kubernetes)
Admission control is the last checkpoint in Kubernetes before an object is written to etcd — here's how webhooks, PSA, and policy engines enforce it.
OPA Gatekeeper for Kubernetes: Writing Policies That Actually Work
Gatekeeper brings OPA's policy engine to Kubernetes. The learning curve is steep but the flexibility is unmatched. Here is how to write, test, and deploy Rego policies that enforce real security.
Kubernetes Supply Chain Security: Best Practices for 2022
Kubernetes does not run your code — it runs container images built from layers of dependencies you may not control. Securing the K8s supply chain requires thinking beyond pod security policies.
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