Container Image Supply Chain: From Dockerfile to Production
Every container pulled in production is a trust decision. Here's how to secure the chain from base image selection through Dockerfile to admission control.
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.
Every container pulled in production is a trust decision. Here's how to secure the chain from base image selection through Dockerfile to admission control.
A fact-based review of the best container image scanners in 2026, comparing Trivy, Grype, Snyk, Prisma Cloud, and Safeguard.sh on accuracy and noise.
A production-grade vulnerability scanning pipeline for Docker images using Trivy and Grype, with reachability-based prioritization and admission enforcement.
Researchers keep finding valid AWS, GitHub, and cloud credentials baked into public Docker Hub images. What the 2024 data shows and how to stop shipping secrets.
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.
A fact-based comparison of Safeguard.sh and Aqua Security in 2026 across container coverage, runtime protection, SCA depth, and supply chain capabilities.
Alpine, distroless, and scratch images don't automatically cut risk. The real attack-surface drivers are capabilities, root filesystem, network policies, and seccomp.
Leaky Vessels bundled four CVEs that let container processes escape into the host. Two years later the class is still mispatched and misunderstood.
Kubernetes operators run with broad cluster access. This checklist covers the controls that matter most in 2025, from RBAC scoping to image provenance.
Weekly insights on software supply chain security, delivered to your inbox.