Anthropic put out a statement today. The US government issued an export control directive citing national security, suspending access to Fable 5 and Mythos 5 for any foreign national, inside or outside the US. To comply, Anthropic had to disable both models for everyone immediately. Other Claude models are not affected. The stated reason is a potential method to bypass Fable 5’s safeguards. But Anthropic says it reviewed the demonstration and found the vulnerabilities were minor, already known...