POPA ReconUS Orders Anthropic to Pull Fable 5 and Mythos 5
US Orders Anthropic to Pull Fable 5 and Mythos 5 A US export-control directive citing national security forces Anthropic to abruptly disable Fable 5 and Mythos 5 for all customers and any foreign national worldwide. Washington points to a "jailbreak" of Fable 5, but Anthropic says it only surfaced minor, already-known flaws that rival models, including GPT-5.5, can find without any bypass. Anthropic says no universal jailbreak exists and stands by its safeguards; all its other models stay online, with the company promising more details within 24 hours. 👉 anthropic.com/news/fable-mythos-ac…
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