Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
cAdvisor gives you per-container CPU, memory, network, and filesystem metrics out of the box — here's what it actually measures, how it fits with Prometheus and Kubernetes, and where its limits show up.
A single, practical checklist covering dockers and containers together — image build, runtime config, and CI gates — instead of treating Docker security and container security as separate problems.
The Docker Node base image you pick decides your CVE count before you write a line of code. Here is how to choose between Debian, slim, and Alpine — and harden whichever you pick.
A Node.js Docker container that is both small and secure: multi-stage builds, npm ci with a lockfile, non-root users, and why you should not run as PID 1.
A plain explanation of what the "new tag scanned" event actually means in registries like GHCR, ECR, and Docker Hub, and what to do when it flags a vulnerability.
Docker images do not have a special file extension. When you save one it is a .tar archive. Here is what is inside, and how the OCI layout is structured.
How to wire container image vulnerability scanning into your CI pipeline so builds fail on real risk instead of shipping unscanned images to production.
A plain docker build reuses cached layers and silently skips your security patches. Here is how the cache actually works, how to force a real rebuild, and how to keep rebuilds reproducible.
What Docker is actually used for in real teams: packaging apps, consistent environments, and shipping to production, plus the security angles that come with containers.
Weekly insights on software supply chain security, delivered to your inbox.
Your first fix PR is minutes away.
No sales call required, even your agent can complete the purchase over MCP.
