Golang is the most used programming language for developing cloud technologies. Tools such as Kubernetes, Docker, Containerd and gVisor are written in Go. Despite the fact that the code of these programs is open source, there is no way to analyze and extend their behavior dynamically without recompiling their code. Is this due to the complex internals of the language? In this blog post, we’ll look into the challenges of developing and inserting runtime hooks in Golang programs.

This article provides a brief overview of how Microsoft Open Management Infrastructure (OMI) works, as well as two vulnerabilities that the Quarkslab Cloud team identified through fuzzing techniques.

The OCI Image Specification is the core concept behind container images. However, not much is known about it even though container technologies are becoming more and more popular. In this blogpost we will demystify it and look into its internals.

This article is an introduction to Kubernetes security through the presentation of a new context discovery tool. It was built in reaction to the capture the flag challenge of the Europe 2021 KubeCon Cloud-Native Security Day CTF. We open-sourced the tool, named kdigger, on Github.