{"id":"tp-54060","type":"article-newspaper","title":"Anthropic Says Claude Fable 5.2 Had About 55% Fewer Safety Blocks","author":"Simon Yoon","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/technology/54060","datePublished":"2026-11-11T14:11:51.000Z","dateModified":"2026-11-11T14:11:51.000Z","language":"en","abstract":"Cybersecurity-related blocks fell about 60%, Anthropic said. Claude Mythos 5.2 used outside files or credentials in 3.1% of sandbox-escape scenarios.","section":"Technology","references":[{"title":"split between broad Fable access and controlled Mythos use","url":"https://www.tokenpost.com/news/regulation/23848"}]}