Container Hardening Guide 2025: From Base Image to Production
A practical guide to hardening container images and deployments. Covers base image selection, build-time security, runtime protections, and Kubernetes-specific controls.
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.
A practical guide to hardening container images and deployments. Covers base image selection, build-time security, runtime protections, and Kubernetes-specific controls.
The DevSecOps tooling landscape has exploded. From SAST to SCA to SBOM management, this guide compares the major categories and helps you build a coherent security toolchain.
Build a repeatable end-to-end test harness for your signing pipeline that proves artifacts are signed correctly and that verification fails when tampered.
A practical hardening playbook for GitLab 17.8 covering runner isolation, OIDC federation, CI variable scoping, and protected branch enforcement.
Debian's Reproducible Builds project has been at it for over a decade. Here's what they've learned, what still isn't reproducible, and why it matters.
Turborepo makes large JavaScript monorepos fast, and speed changes how teams think about dependencies. The supply chain implications are subtle enough that a fast-moving team can be in trouble before anyone notices.
GitLab and GitHub both ship with defaults that prioritize usability. A head-to-head on the specific hardening steps each platform needs before it is safe for enterprise use.
A security review of Woodpecker CI, the community fork of Drone: runner isolation, secret handling, plugin ecosystem, and the trade-offs of running a self-hosted lightweight CI.
The Go build cache makes builds fast and reproducible, but a poisoned cache can reuse malicious compiled output indefinitely while the source looks clean.
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