MCP

2 posts tagged with “MCP”

HOL Guard 2.1: 51,000 Test Cases, HMAC-Backed Reconnect, and a New Command Classification Engine
HOL GuardAI securityagent security

HOL Guard 2.1: 51,000 Test Cases, HMAC-Backed Reconnect, and a New Command Classification Engine

HOL Guard 2.1 ships a 51,000-case command classification corpus, HMAC-backed dashboard reconnect, signed Codex hook manifests, DNS-pinned archive downloads, and a typed GitHub capability model — all open source, canary-tested on TestPyPI.

Jul 27, 2026
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MCP Tool Poisoning: How the AI Agent Protocol Became a Supply Chain Attack Surface
MCPAI securitysupply chain

MCP Tool Poisoning: How the AI Agent Protocol Became a Supply Chain Attack Surface

The MCP protocol connects AI agents to over 10,000 tools. It also creates a new supply chain attack surface: poisoned tool descriptions that silently hijack agent behavior. Here's the data, the CVEs, and what to do.

Jul 21, 2026
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