Container Security
OCI + CNCF Image Supply Chain: 2026 Snapshot
Where the OCI and CNCF image supply chain ecosystem actually sits in 2026, what has stabilized, what is still contested, and what to deploy now versus later.
Feb 3, 20267 min read
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Kubernetes 1.27 Security Highlights
Kubernetes 1.27 graduated seccomp default, introduced in-place pod resize, and cleaned up admission. Here is what actually matters for cluster security.
Feb 1, 20265 min read
Container Security
What is a Golden Image
A golden image is the hardened template every server and container is cloned from — powerful for consistency, dangerous when it goes stale. Here's how to secure it.
Feb 1, 20267 min read
Container Security
What is Image Signing
Container image signing binds a cryptographic signature to an image's digest so you can prove what's running is what was actually built — not just scanned.
Feb 1, 20267 min read
Container Security
Distroless Container Images: Stripping the Attack Surface to Nothing
Distroless images remove the shell, package manager, and everything else an attacker needs post-exploitation. Here is how to use them, what breaks, and whether the security tradeoff is worth it.
Feb 1, 20266 min read
Container Security
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.
Jan 31, 20267 min read
Container Security
Sigstore Policy Controller for K8s in Production
How the Sigstore Policy Controller actually runs in production, what it does better than Kyverno, and the operational pitfalls nobody mentions in the quickstart.
Jan 30, 20267 min read
Container Security
Container Base Image Selection: A Security-First Decision Framework
Your base image choice determines your container security baseline. Most teams pick based on size or familiarity, not security properties.
Jan 28, 20266 min read
Container Security
Container Vulnerability Scanning: Comparing the Top Tools in 2023
Not all container scanners are equal. We compared Trivy, Grype, Snyk Container, and others on accuracy, speed, and coverage.
Jan 26, 20266 min read
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