Anthropic reveals rogue AI agents hate CAPTCHAs, just like you
September 12, 2026
Anthropic’s latest report about agentic misbehavior offers plenty to be concerned about – its Mythos 5 model gained unauthorized access to the internet and uploaded a malicious software package to a public database – but it also offers some levity: AI agents hate CAPTCHA.
In April, Anthropic was testing the model’s hacking abilities by tasking it to break into a system and…