container-security
Safeguard articles tagged "container-security" — guides, analysis, and best practices for software supply chain and application security.
446 articles
Choosing a Container Security Tool in 2026: What Actually Matters
A container security tool should cover the image, the registry, and the running workload — not just spit out a CVE list. Here is how to evaluate one without the marketing gloss.
Writing a Data Container Security Policy That Teams Actually Follow
A data container security policy sets the rules for how containers handling sensitive data are built, run, and monitored. Here is what to put in one.
How to Secure a Docker Container: A Practical Hardening Guide
A secure Docker container starts with a minimal base image, a non-root user, and a scanned, pinned dependency set. Here's the hardening checklist that actually holds up in production.
Kubernetes 1.30 and 1.31 Security Rundown
ValidatingAdmissionPolicy GA, VolumeSource for OCI artifacts, and anonymous API cleanup: what 1.30 and 1.31 change for cluster security posture.
How to Sign Container Images with Cosign in Production
Keyless Cosign signing with Fulcio and Rekor is the 2026 default. Here is the production workflow, policy configuration, and the failure modes nobody warns you about.
How to Improve Security for Docker Containers
Practical security for Docker containers: minimal base images, non-root users, image scanning, and runtime hardening you can apply to any Dockerfile today.
CRI-O vs containerd: Security Comparison
Both are CNCF graduated runtimes. Both run production clusters. Their security properties diverge in ways that matter for hardened environments.
Kubernetes 1.31 Security Improvements: What You Need to Know
Kubernetes 1.31 'Elli' shipped in August 2024 with significant security improvements including AppArmor GA support, refined pod security controls, and better secret management.
Deep Dive: Safeguard Container Scanning
Container images are supply chain artifacts. Safeguard's container scanning analyzes every layer -- base images, OS packages, and application dependencies -- for a complete risk picture.
Rancher Cluster Security Hardening
Rancher is the distribution that runs when your Kubernetes is neither EKS nor OpenShift. Hardening it well is specific work.
Cosign Verification Policies in Production
Writing cosign verification policies that actually pass production deployment gates requires more precision than the examples suggest. Here is what we have learned.
Safeguard vs Aqua Security Platform Review
A fact-based comparison of Safeguard and Aqua Security in 2026 across container coverage, runtime protection, SCA depth, and supply chain capabilities.
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