dev.to· Oct 16, 2026· by mech_app_ai

VSCan: What Scanning Malicious VSCode Extensions Reveals About Agent Tool Privilege Boundaries

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VSCode extensions inherit full system access. So do agent tools. VSCan's detection heuristics expose the privilege boundary problem both ecosystems face.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#cybersecurity#security#tools#vscode