Containers
In-depth guides and analysis on containers from the Safeguard engineering team.
100 articles
What Is a Docker Container? A Practical Explanation
A Docker container is a lightweight, isolated unit that packages an app with everything it needs to run — here's what that actually means under the hood and why it matters for security.
Best Container Security Tools in 2026
Image scanners, runtime sensors, and Kubernetes posture tools each catch different failures. Here is how the leading options compare in 2026 — and how to pick a stack without buying three overlapping scanners.
OSS Container Security: What Changes With Open-Source Base Images
Open-source base images change your patch cadence, your license exposure, and your provenance story — here's what OSS container security actually adds on top of standard image hardening.
Container Security Solutions vs Platforms: What You're Actually Buying
Container security solutions and container security platforms get marketed almost interchangeably — here's the actual difference in scope and what each one leaves you to build yourself.
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