Claudemythos.

April AI Briefing: The Claude Mythos Leak Warning and the Day Vibe Coding Entered Harvard

In the first week of April 2026, two seismic events rocked the AI world. Anthropic accidentally exposed a secret model called Claude Mythos — described as posing "unprecedented cybersecurity risks" — while Harvard formally adopted vibe coding as part of its curriculum. An edtech CEO breaks down what both events mean for education.