The most advanced artificial intelligence models (AI) are improving quickly enough to outsmart prevailing cybersecurity know-how within months, the Five Eyes spy agency alliance has warned. The risk posed by AI-enhanced hacking is in the spotlight, after US startup Anthropic said in April that its cutting-edge Mythos models had unprecedented abilities to find software vulnerabilities . The security agencies of Britain, the United States, Australia, Canada and New Zealand urged governments and businesses to act swiftly to prepare themselves as AI evolves.