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Fortune
Fortune
Mia Osmonbekov

Meta becomes third major AI lab after Anthropic and OpenAI to admit its agents have gone rogue—one day after Muse Code launch

Photo of Meta AI logo (Credit: Samuel Boivin–NurPhoto/Getty Images)

Meta had joined one of artificial intelligence’s hottest races on Wednesday, unveiling a new AI coding agent designed to compete with OpenAI’s Codex and Anthropic’s Claude Code, some of the first AI products that enterprises are willing to pay meaningful money for because of their capacity to do tasks unsupervised.

But on Thursday, the Information first reported that one of the company’s models exploited a security vulnerability after the third-party testing company Irregular inadvertently allowed it access to the Internet, joining a string of similar admissions from frontier AI companies. Meta confirmed the incident to Fortune.

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