Trump Administration Lifts Restrictions on Anthropic’s Claude Models After Cybersecurity…

The Commerce Department blocked foreign nationals from using Claude Fable 5 and Mythos 5 on June 12 after Amazon researchers found a method to bypass Fable 5's safeguards for vulnerability exploitation. Anthropic announced Claude Fable 5 is now widely available, while Mythos 5 access is limited to select U.S. organizations approved by the federal government.