Agent-Threat-Rule/agent-threat-rules: Open detection standard -- like Sigma, but for AI agents. 425 rules, shipped in Microsoft AGT, Cisco AI Defense, MISP, OWASP A-S-R-H. 97.1% recall on NVIDIA garak. NIST OSCAL Path 1. (opens in new tab)

On May 20, 2026, the NSA Artificial Intelligence Security Center published a 17-page Cybersecurity Information Sheet: "Model Context Protocol (MCP): Security Design Considerations for AI-Driven Automation." It is the first major US government technical document to address MCP security directly. The document is thorough on risk identification. It maps five categories of structural MCP vulnerabilities. It calls for "community coordination" to strengthen AI security foundations. What it does not...