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 step-by-step guide to encrypting Kubernetes secrets at rest: choosing a KMS provider, configuring etcd encryption, re-encrypting existing secrets, and verifying it worked.
etcd encryption at rest finally works out of the box. The question is which provider you use, and the trade-offs have sharpened in 2024.
How Kubernetes RBAC determines what a supply chain attack can actually do once a compromised workload runs, and the RBAC patterns that meaningfully reduce blast radius.
gVisor intercepts syscalls in userspace and implements a minimal kernel in Go. It is a genuinely different approach, with genuinely different trade-offs.
A practical walkthrough to configure Falco runtime security in Kubernetes: install, customize rules, route alerts, tune noise, and verify detection end-to-end.
A hands-on tutorial for blocking unsigned container images at the Kubernetes admission layer using Cosign, Sigstore policy-controller, and keyless verification.
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 field guide to the admission control patterns that survived contact with production clusters: validating webhooks, image policy, mutating defaults, and what to skip.
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.
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