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US Gov asks Anthropic to ban 'foreign national' access to Fable, Mythos

·Source: BleepingComputer

Updated:

Executive Summary

The US government has ordered Anthropic to block all foreign nationals from accessing Fable 5 and Mythos 5, forcing the company to suspend both models worldwide. Anthropic is complying but disputes the basis, calling the cited jailbreak narrow and the capability widely available elsewhere. [...]

Analysis

The US government has ordered Anthropic to block all foreign nationals from accessing Fable 5 and Mythos 5, forcing the company to suspend both models worldwide. Anthropic is complying but disputes the basis, calling the cited jailbreak narrow and the capability widely available elsewhere. [...]
Source Attribution

Originally published by BleepingComputer on Jun 13, 2026.

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