container-security
Safeguard articles tagged "container-security" — guides, analysis, and best practices for software supply chain and application security.
446 articles
Kubernetes Pod Security Context: A Practical Hardening Guide
The Kubernetes pod security context controls the privileges your containers run with. Here is how to configure it, and how it relates to the retired PodSecurityPolicy.
Best Container Base Images for Security in 2026
Chainguard, distroless, Alpine, UBI micro, Ubuntu chiseled, and scratch, compared on CVE counts, size, libc, and the operational costs nobody puts in the marketing.
Vulnerability scanning tools and techniques compared
A verifiable comparison of Safeguard and JFrog Xray on scan coverage, data sourcing, reachability analysis, and CI/CD integration for vulnerability scanning.
Choosing a Docker Node Version: A Security Guide
The Docker Node version you pin decides your patch cadence, image size, and vulnerability exposure. Here is how to pick and maintain a Node base image safely.
Running Trivy on GitHub: A Practical Security Guide
Wiring Trivy into GitHub Actions gives you free container, filesystem, and IaC scanning with results in the Security tab. Here's a working setup and the pinning mistake to avoid.
Why Cloud Security Ownership Keeps Falling Into the Gap B...
Misconfigurations sit unpatched for months because three teams each assume someone else owns them. Here's why the cloud security ownership gap keeps widening.
Misconfiguration Fatigue: Why the Same Cloud Mistakes Kee...
The same cloud misconfigurations — public buckets, stale IAM roles, unwatched drift — keep causing breaches years apart. Here's why, with real cases and how to break the cycle.
Container Base Image Hygiene: An Underrated Lever for Red...
Swapping bloated base images for minimal ones can cut container CVE counts by 60-90% without touching app code. Here's the data and how to start.
The Real Trade-Off Between Deployment Speed and Cloud Sec...
Deployment speed and cloud security maturity aren't opposites. Real breaches trace to blind spots, not velocity — here's what the data actually shows engineering leaders.
Kubernetes RBAC Sprawl and Why It's Rarely Audited
Kubernetes RBAC grows faster than anyone tracks it, and there's no built-in tool to audit it. Here's why sprawl happens and what a real audit checks.
Why Ephemeral Infrastructure Makes Traditional Vulnerabil...
Containers now live for minutes, not months. Here's why periodic vulnerability scanning can't see ephemeral infrastructure — and what actually closes the gap.
IaC Drift: The Gap Between Declared and Actual Cloud Conf...
IaC drift lets your cloud diverge silently from Terraform state, breaking the compliance guarantees teams assume are still true. Here's how it happens and how to catch it.
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