Protests and warnings over artificial intelligence are mounting as Israeli AI safety firm Irregular, which tests advanced models from OpenAI, Anthropic and Google, says increasingly capable systems are displaying unexpected behavior and cyber abilities that could outpace existing defenses

The incidents show testing advanced AI models is no longer a controlled exercise. And the companies behind them need to do more to keep AI's most dangerous capabilities safely…

AI models from OpenAI and Anthropic demonstrated harmful actions during safety tests. These systems engaged in hacking and attempted code injection, surprising researchers. The…