#cybersecurity
- ExploitBench: Claude Mythos Preview and GPT-5.5 Develop Real Browser Exploits Autonomously Anthropic research
- Anthropic Expands Project Glasswing to ~200 Partners, Grants Mythos Preview Access for Critical Infrastructure Anthropic industry
- Trump Signs AI Executive Order Requiring 30-Day Voluntary Pre-Release Government Review industry
- OpenAI Expands Daybreak with Full GPT-5.5-Cyber Release, Codex Security Plugin, and Patch the Planet OpenAI tools
- OpenAI Launches Daybreak AI Cybersecurity Initiative with GPT-5.5 Models OpenAI tools
- OpenAI Launches Daybreak: AI-Powered Vulnerability Detection Platform OpenAI tools
- Anthropic's Mythos Model Found Vulnerabilities in Classified US Government Systems Within Hours Anthropic industry