Summary
Anthropic’s April 7, 2026 disclosure of Claude Mythos Preview describes an AI model that autonomously finds and exploits zero-days across every major operating system and browser. The author argues this is a structural break in offensive security economics, moving work from elite, months-long, seven-figure efforts to hours for a few thousand dollars. Yet the announcement and industry response, including Project Glasswing’s big tech coalition, focus almost entirely on IT targets.
The piece warns that this lens misses operational technology where power, water, and industrial control systems govern real-world processes. Mapping Mythos-like capabilities onto OT creates a qualitatively different and far more dangerous threat because exploitation can cascade into safety incidents and national-scale disruption. The call to action is to expand the defensive coalition to critical infrastructure operators and vendors, and for the quantum security community to accelerate quantum-safe cryptography and crypto agility for OT communications and firmware signing, paired with strong monitoring and fail-safe design.
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See the original article at: https://postquantum.com/cyber-kinetic-security/ai-offensive-capabilities-critical-infrastructure-ot/