Anthropic branding and Claude Mythos Preview image

Project Glasswing: Claude Mythos Preview

Centered on Anthropic’s Project Glasswing and Claude Mythos Preview, this post explains why cybersecurity capability has jumped, how benchmark design is shifting, what real defensive findings looked like, and how developers should evolve their workflow with agents.

April 17, 2026 · 7 min · 1410 words