Autonomous Installation, Silent Threat: How AI Agents Expose Supply Chain Vulnerabilities

As AI coding assistants like Claude Code autonomously execute package installations, the traditional human friction that once intercepted supply chain attacks has vanished. The March 2026 axios compromise—affecting 100 million weekly downloads—demonstrates how malicious code can now bypass developer oversight entirely and silently infiltrate systems through automated agent workflows. This fundamentally shifts the threat model for open-source dependencies and elevates MCP connector poisoning to a critical attack vector.