EventPolicyJune 13, 2026

US government orders Anthropic to suspend Fable 5 and Mythos 5 access

The US government issued an export control directive to Anthropic at 5:21pm ET, citing national security and a jailbreak concern, forcing the company to disable Fable 5 and Mythos 5 for all customers. Anthropic disagrees with the action, calling it a misunderstanding, and hopes to restore access soon.

5 sources

US government orders Anthropic to suspend Fable 5 and Mythos 5 access — AIBriefs