MCP Security in 2026: Lessons From Real Exploits and Early Breaches

Model Context Protocol (MCP) quickly became the standard for connecting AI agents to tools like GitHub and Slack, backed by major vendors and the Linux Foundation. But real-world exploits—token leaks, malicious npm servers, RCE flaws, and prompt injection attacks—show the risks are serious. MCP fixes integration chaos, yet teams must treat it like infrastructure with strict access control, logging, and governance.