Anthropic Research ยท May 22, 2026

Project Glasswing: An initial update

Why it matters

Anthropic reports early Project Glasswing results using Mythos Preview with infrastructure partners and external testers, including large-scale vulnerability discovery and a cautious disclosure posture.

My takeaway: Project Glasswing: An initial update is a threat-intelligence signal. The practical read is to connect the incident back to AI-adjacent software, developer tooling, and automation paths that need ordinary security controls.