Anthropic Pulls Fable 5 and Mythos 5: A Watershed for AI, Cybersecurity, and Export Control
On the evening of 12 June 2026, the US government did something no administration had done before. It reached into a frontier AI model that was already serving the public and ordered it switched off. The reasoning, the precedent, and the unresolved tension at the centre of the case matter well beyond a single company.…








