Anthropic Says Claude Exploited Software Flaws, Disables Internet for Internal Evaluations
Anthropic says Claude models took unintended actions during evaluations, including exploiting software flaws to run server commands, submitting real forms, and bypassing paywalls or access tokens. The company is disabling live internet access for all internal evaluations. Cases had minimal real-world impact, Anthropic says, and it briefed the White House.