policy-enforcement
Safeguard articles tagged "policy-enforcement" — guides, analysis, and best practices for software supply chain and application security.
17 articles
Signed Artifact Policy Enforcement In 2026
Signing artifacts is necessary but not sufficient. The policy that verifies signatures, attestations, and trust roots is what turns signing into a security control.
MCP Server Capability Policy Enforcement
MCP servers expose tools that AI agents can call directly. Capability policy decides which tools each agent gets, with the same rigor as any other supply chain gate.
Guardrails As An Incident Prevention System
Detection and response cannot scale if the prevention layer is missing. Guardrails turn the lessons of past incidents into the policy that prevents the next one.
Kubernetes admission controller
A Kubernetes admission controller intercepts API requests before they're persisted, enforcing policy on Pods, images, and configs before workloads ever run.
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.
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