Anthropic's Mythos Has Already Leaked — And the First AI-Crafted Exploit Is in the Wild
Anthropic said Claude Mythos was too dangerous to release publicly. They shared it with 40 handpicked organizations. They committed $100 million to help patch the vulnerabilities it found. It leaked anyway. And now Google has confirmed the first known case of an AI-developed zero-day exploit being used by actual cybercriminals in the wild. The containment era lasted about six weeks. The Model That Finds What Humans Can’t Quick recap for anyone not tracking this saga: Claude Mythos Preview is Anthropic’s unreleased frontier model that autonomously discovers zero-day vulnerabilities — unknown flaws in software that developers haven’t patched because they didn’t know they existed. ...