Articles tagged “AI national security”

Anthropic Fable 5 & Mythos 5 Export Ban Lifted

The Commerce Department lifted export restrictions on Anthropic's two most powerful AI models, Fable 5 and Mythos 5, about three weeks after flagging them as national security risks.

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CAISI Signs AI Reviews With Google, Microsoft

The US government's CAISI unit signed AI model review deals with Google DeepMind, Microsoft, and xAI on May 5, 2026 — but the agreements are voluntary and carry no enforcement power.