Cloud Security: Docker Misconfigurations & Exploitation Lab
1. Introduction Docker has revolutionized how we deploy applications: lightweight, reproducible, and scalable containers. But just as a poorly configured server can be compromised, a Docker container with security vulnerabilities can expose the entire underlying infrastructure. In 2026, according to cybersecurity trend reports (Fortinet, IBM X-Force), misconfigurations in containers and orchestrators are one of the leading sources of breaches. In this article we will explore the most common Docker vulnerabilities, with a hands-on lab where we build a vulnerable container and exploit it from inside and outside. We will learn to detect and fix each configuration flaw. 2. Why are …
Prompt Injection in LLM-based Applications: Analysis, Exploitation and Defense
Prompt injection is the modern heir of SQL injection. In this article we analyze what it is, why it tops the OWASP Top 10 for LLM Applications, and we build a complete lab: jailbreak, indirect injection and exfiltration, with its defense in depth. …

