The AI Cybersecurity Threshold: How Claude Mythos and GPT-5.5-Cyber Changed Everything
Anthropic built the most powerful AI model in history. Then it locked it away from the public. On April 7, 2026, the company announced Claude Mythos Preview alongside Project Glasswing—a coalition of twelve organizations including Amazon, Apple, Google, Microsoft, and CrowdStrike—all granted exclusive access to a model capable