Container Security
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.
Jun 25, 20266 min read
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Lessons from the CNCF Kubernetes security audit
The 2019 CNCF Kubernetes security audit found 37 issues rooted in insecure defaults. Here's what it uncovered and what still applies today.
Jun 25, 20267 min read
Container Security
Runtime security tools for Kubernetes clusters
A concrete look at Kubernetes runtime security tools — Falco, Tetragon, Tracee, eBPF, and recent CVEs — and what to check before you buy one.
Jun 25, 20267 min read
Container Security
Helm chart security scanning
Helm charts can render insecure RBAC, network policies, and default passwords even when the container image itself passes every vulnerability scan cleanly.
Jun 24, 20267 min read
Container Security
Container configuration drift detection at runtime
Container images pass CI clean, but running containers drift within hours via exec sessions, sidecars, and webhooks. Here's how to detect it at runtime.
Jun 24, 20267 min read
Container Security
Detecting vulnerabilities in multi-stage Docker builds
Multi-stage Docker builds hide vulnerabilities, leaked secrets, and untracked dependencies in discarded layers. Here's what final-image scans miss and how to catch it.
Jun 24, 20266 min read
Container Security
Keeping Docker secrets secure without Kubernetes
Docker ships with tmpfs-backed Swarm secrets, BuildKit secret mounts, and Compose file secrets — here's how to use them without Kubernetes.
Jun 24, 20268 min read
Container Security
Container security throughout the SDLC
A clean build-time scan doesn't mean a secure container. Here's why container security has to span code, build, deploy, and runtime — with real CVE examples.
Jun 23, 20267 min read
Container Security
Minimizing container attack surface
Container images ship 400+ CVEs on average but under 15% are reachable. Learn concrete, numbers-backed steps to cut container attack surface.
Jun 23, 20266 min read
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