Docker AI Sandboxes provide structural defense against credential theft by malicious MCP servers. This post demonstrates how the multi-stage attack from Part 1 fails inside a sandboxed environment, and explores network policies as defense in depth.
In this article, I demonstrate the threats posed by malicious MCP servers from a developer's perspective and ways to mitigate them. A hands-on example is provided by building a simple, prompt-injecting MCP server.
