Xbow chains three Chrome zero-days with GPT-5.6 Sol into a sandbox-escape exploit for Windows; Google pays $250K bounty
Researchers at AI pen-testing startup Xbow used OpenAI's GPT-5.6 Sol model to help chain three zero-day vulnerabilities in Google Chrome into a full-chain exploit that executes code outside the browser sandbox on Windows. Xbow estimates about one billion users could be affected. Google fixed all three flaws and paid a $250,000 bounty, its…