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.
A practical comparison of runc, crun, and gVisor across performance, isolation, and operational fit, with concrete guidance on when each runtime earns its place in production.
Leaky Vessels bundled four CVEs that let container processes escape into the host. Two years later the class is still mispatched and misunderstood.
runc container-escape via /proc mount manipulation affects Docker, Kubernetes, and every CRI runtime. Defender playbook below.
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.
Weekly insights on software supply chain security, delivered to your inbox.