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 look at the container breakout vulnerabilities disclosed in 2024 and 2025, what they actually required to exploit, and what that pattern tells us about the defense model.
Your container runtime determines the strength of your isolation boundary. Here is an honest comparison of runc, gVisor, Kata Containers, and Firecracker from a security perspective.
SCCs predate Pod Security Admission by a decade and are more powerful. That power is also why OpenShift newcomers find them confusing.
Chainguard ships container images with zero known CVEs. That sounds like marketing until you understand how they build them. Here is the technical reality behind the claim.
A step-by-step guide to OPA Gatekeeper Kubernetes admission control: install, write constraint templates, roll out safely, and verify enforcement.
Container escapes remain a real threat in multi-tenant environments. A look at the latest techniques, CVEs, and defenses as container security matures in 2023.
The parts of container supply chain that break differently on AWS Fargate and ECS compared to Kubernetes, and what to do about each one in production.
Compare Trivy and Grype on vulnerability database sources, scan speed, OS coverage, SBOM integration, and CI ergonomics to pick the right open source container scanner.
Both scratch and distroless promise minimal attack surface. The right choice depends on your runtime, your debugging needs, and your tolerance for complexity.
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