container-security
Safeguard articles tagged "container-security" — guides, analysis, and best practices for software supply chain and application security.
446 articles
How Snyk Container parses apk, deb, and rpm package datab...
How Snyk Container reads apk, dpkg, and rpm databases inside image layers to detect OS package vulnerabilities without ever running the container.
How Snyk Container's automatic base image remediation PRs...
How Snyk Container's automatic base image remediation PRs pick replacement tags, what triggers them, and what they actually change in a Dockerfile.
How image digest pinning strengthens container supply cha...
How SHA-256 image digests, unlike mutable tags, anchor Snyk container scans to the exact artifact that ships—and why that distinction matters for supply chain integrity.
Docker Image Labels: Metadata That Actually Matters
Docker image labels are free-form key-value metadata that, used well, drive SBOM generation, ownership tracing, and vulnerability triage — used poorly, they're just clutter in the Dockerfile.
How Snyk Container's exclude and allow policies reduce no...
Snyk Container's exclude and allow policies scope ignore rules to specific paths and layers, filtering base-image noise without hiding real application risk.
Docker Image for Node: Choosing Slim vs Full Builds
The default node image on Docker Hub ships a full Debian userland most services never touch — knowing when slim, alpine, or distroless actually pays off keeps builds smaller without breaking native modules.
How Snyk IaC scans Kubernetes manifests and Helm charts f...
A technical walkthrough of how Snyk IaC parses Kubernetes manifests, renders Helm charts, and checks them against CIS benchmarks before deployment.
How Snyk IaC's admission-time Kubernetes scanning differs...
How Snyk IaC's static manifest scanning, the Snyk Controller's in-cluster monitoring, and true Kubernetes admission control mechanically differ — and why the gap between them matters.
Container Image Security Tools, Compared
A container image security tool scans layers, packages, and configuration inside an image before and after it ships — here's how the major approaches differ and what actually matters when picking one.
Best CNAPP Platforms in 2026: An Honest Buyer's Guide
An honest, opinionated guide to the best CNAPP platforms in 2026 — Wiz, Prisma Cloud, Microsoft Defender for Cloud, CrowdStrike, Aqua, Orca, and Sysdig — plus where the cloud-native security category is heading on AI-SPM, runtime, and supply chain.
Best Container Scanning Tools in 2026: An Honest Buyer's Guide
An honest guide to the best container scanning tools in 2026 — from open-source scanners like Trivy and Grype to cloud-context platforms like Wiz and Aqua — with clear guidance on which fits your CI/CD pipeline, registry, and runtime.
Container Security Testing Methods, Compared
Image scanning, runtime monitoring, and configuration auditing all count as container security testing, but they catch different things at different stages — here's how to combine them.
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