Matt MacKinnon is VP of Strategic Alliances at IONIX, where he leads the company's ecosystem partnerships across external attack surface management (EASM) and continuous threat exposure management (CTEM). He brings more than a decade of cybersecurity product and strategy experience, having previously served as Chief Product Officer at Shift5 (operational technology defense), Head of Product Strategy at JupiterOne, and in product leadership roles at Armis Security and BeyondTrust. His work focuses on how organizations reduce external exposure through automation, AI-driven discovery, and tighter integration between security platforms. Matt writes and speaks regularly on attack surface management, cloud security, and the expanding risks created by digital transformation and AI adoption.
Posted by Matt MacKinnon
Matt MacKinnon
February 17, 2026
Dangling DNS in the AI Era: The Silent Attack Surface Expanding Beneath Your Feet