Docker Hardened Images Are Now Free and Open Source

I’ve already touched the hardened images theme in the past talking how this theme is important in today’s world. Reducing the attack surface of our containers is not just a “nice to have” anymore; it is a fundamental requirement for a secure software supply chain. In an era where vulnerabilities can be exploited within hours of disclosure, starting with a secure base is half the battle. That is why the recent move by Docker is so significant. ...

December 18, 2025 · 3 min · 613 words · Matteo Bisi

Securely Working with Third-Party MCP Servers

In the rapidly evolving landscape of AI and large language models (LLMs), the ability to connect these models to external tools and data sources is crucial for building powerful, automated applications. The Model Context Protocol (MCP) has emerged as a standard for this purpose, but its use also introduces new security challenges. This article explores how to work securely with third-party MCP servers, drawing insights from the recently released OWASP GenAI security cheatsheet. ...

November 17, 2025 · 4 min · 668 words · Matteo Bisi