Pentagon Cyber Official Calls Advanced AI ‘Revolutionary Warfare’

Summary
A senior Pentagon cyber official called frontier AI a watershed moment for warfare and cyber operations. The department is using Mythos to hunt vulnerabilities despite labeling it a supply-chain risk, and is considering AI’s offensive and defensive roles.
Key points
- Paul Lyons, the Defense Department’s principal deputy assistant secretary for cyber policy, said frontier AI models could fundamentally change warfare and cyber operations.
- Lyons said the department is considering what authorities it needs and how to use AI in decision-making and operations.
- The Pentagon labeled Mythos a supply-chain risk after Anthropic resisted some requested uses of its Claude model; the department is nevertheless using Mythos to hunt for cyber vulnerabilities.
- Lyons said AI could help hunt across critical infrastructure dependencies, including water, power and computing.
- Citing Venezuela and Iran, Lyons said cyber operations can be combined with kinetic and non-kinetic effects to support military objectives.
- Lyons argued that the United States should move beyond a largely defensive cyber posture and dominate the full spectrum of cyber operations.
Article Details
- Event Type
- A senior Defense Department cyber official described advanced AI models as a transformative development for warfare and cyber operations, including cyber defense and vulnerability hunting.
- Impact
- The Defense Department is exploring how to use advanced AI for cyber offense and defense and is using Mythos to hunt for cyber vulnerabilities. The department has labeled Mythos a supply chain risk amid a dispute with Anthropic over use of Claude.
People
Vendors
Products
ClaudeThe Pentagon sees both opportunity and risk in using these systems for cyber defense, vulnerability hunting, and broader military strategy, while also raising supply chain concerns involving Anthropic and Claude.MythosAdvanced AI models like Mythos are being described by a senior Defense Department official as a watershed moment that will fundamentally change warfare and cyber operations.
Countries
Iran“We see it in Iran today.”United StatesU.S. cyber strategy is shifting toward dominating the full spectrum of cyber operations.Venezuela“We saw it in spades in Venezuela, where you can layer cyber to create conditions that are favorable to the warfighter, that lower risk to mission, lower risk to force that where paired with both no kinetic and kinetic
Industries
Critical infrastructureSuch models will “change both offense and defensive posture within the Department of War to something that’s close to you for critical infrastructure,” he said.DefenseAdvanced AI models like Mythos are being described by a senior Defense Department official as a watershed moment that will fundamentally change warfare and cyber operations.
