{"version":"1.0","type":"card","id":"f1d55915-dd93-4394-8b1e-c1ba16bd69da","url":"https://stacklist.com/card/f1d55915-dd93-4394-8b1e-c1ba16bd69da","title":"Anthropic Releases Claude Mythos Preview with Cybersecurity Capabilities","source_url":"https://www.infoq.com/news/2026/04/anthropic-claude-mythos/","note":"Anthropic has introduced Claude Mythos Preview, its most advanced AI model, improving significantly in reasoning, coding, and cybersecurity. Unlike previous releases, it will not be publicly available.","image":{"url":"https://ucarecdn.com/c9cbf9d9-7d7c-4a91-8f92-3860a69bf46f/","alt":"Anthropic Releases Claude Mythos Preview with Cybersecurity Capabilities","width":1200,"height":630},"stack":{"id":"d1cd80b1-4423-450f-aa1e-dd4f2fcd5782","title":"Signals Served #010 — The New Patrons","url":"https://stacklist.com/c/finance/stack/d1cd80b1-4423-450f-aa1e-dd4f2fcd5782"},"created_at":"2026-05-13T11:11:09.376Z","updated_at":null,"aco":{"summary":"Anthropic has released Claude Mythos Preview, its most capable frontier model featuring dramatic cybersecurity capabilities including autonomous zero-day vulnerability discovery, but has withheld public access in favor of a restricted consortium called Project Glasswing. The initiative brings together major technology companies like AWS, Apple, Google, and Microsoft with $100M in usage credits to identify and patch vulnerabilities in critical software.","tags":["anthropic","claude-mythos","cybersecurity","ai-safety","vulnerability-discovery","project-glasswing","frontier-model"],"key_entities":[{"name":"Anthropic","type":"organization","confidence":1},{"name":"Claude Mythos Preview","type":"technology","confidence":1},{"name":"Project Glasswing","type":"event","confidence":0.98},{"name":"Claude Opus 4.6","type":"technology","confidence":0.95},{"name":"Daniel Curtis","type":"person","confidence":0.9},{"name":"AWS","type":"organization","confidence":0.9},{"name":"Apple","type":"organization","confidence":0.9},{"name":"Google","type":"organization","confidence":0.9},{"name":"Microsoft","type":"organization","confidence":0.9},{"name":"CrowdStrike","type":"organization","confidence":0.88},{"name":"Palo Alto Networks","type":"organization","confidence":0.88},{"name":"NVIDIA","type":"organization","confidence":0.88},{"name":"JPMorgan Chase","type":"organization","confidence":0.87},{"name":"Linux Foundation","type":"organization","confidence":0.87},{"name":"Cisco","type":"organization","confidence":0.87},{"name":"zero-day vulnerability discovery","type":"concept","confidence":0.95},{"name":"SWE-bench","type":"technology","confidence":0.85},{"name":"OSS-Fuzz","type":"technology","confidence":0.85},{"name":"InfoQ","type":"organization","confidence":0.8},{"name":"OpenBSD","type":"technology","confidence":0.8},{"name":"FFmpeg","type":"technology","confidence":0.78}],"classification":"news","language":"en","confidence":0.85,"provenance":{"model":"claude-opus-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-05-13T11:11:20.053Z"},"token_counts":{"approximate":1393,"cl100k":1122},"content_hash":"sha256:e4a685ac469824e6a4a353fe09d98b3f88a0fca2485c59393e18ea21ef42ea33","acp_version":"0.2","body_available":true,"body_tokens":1393,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/f1d55915-dd93-4394-8b1e-c1ba16bd69da.json","html":"https://stacklist.com/card/f1d55915-dd93-4394-8b1e-c1ba16bd69da","md":"/api/public/card/f1d55915-dd93-4394-8b1e-c1ba16bd69da.md","stack_json":"/api/public/stack/d1cd80b1-4423-450f-aa1e-dd4f2fcd5782.json"}}