https://www.msbiro.net/tags/security-context/ Recent content in Security-Context on Cloud Native & Open Source: A Team Lead’s Working Journal https://www.msbiro.net/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://www.msbiro.net/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.164.0 en-us Fri, 20 Feb 2026 06:31:29 +0000 https://www.msbiro.net/posts/back-to-basics-containers-linux-processes/ Fri, 20 Feb 2026 06:31:29 +0000 https://www.msbiro.net/posts/back-to-basics-containers-linux-processes/ Containers are Linux processes with namespaces and cgroups, nothing more. This article breaks down what Kubernetes securityContext, resource limits, and container escapes actually do at the kernel level, and shows you how to debug containers using standard Unix tools like nsenter and /proc.