The US National Security Agency has reportedly lost access to Anthropic's Mythos 5 AI model following export restrictions imposed by the Trump administration. The AI had been used to identify software vulnerabilities. The development comes amid a legal dispute over the company's safeguards on military applications of artificial intelligence.

Access to Fable 5 and Mythos 5 barred for foreign nationals immediately following security evaluation

A U.S. official says one of Anthropic’s artificial intelligence models identified vulnerabilities in highly sensitive and secure U.S. government computer systems during a testing…