“The National Security Agency has lost access to a powerful AI model developed by Anthropic amid the Trump administration’s brawl with the start-up, depriving the intelligence agency of a tool that has impressed and alarmed its analysts with how good it is at finding software weaknesses,” the New York Times reports.“This month the Trump administration imposed export controls on Anthropic, citing national security concerns. That action forced Anthropic to pull back the release of its most advanced models, known as Mythos 5 and Fable 5.”