Anthropic will allow Project Glasswing partners to share Mythos cybersecurity findings with other companies, regulators, open-source maintainers and the media, subject to responsible-disclosure norms.

Anthropic didn’t release their latest model, Claude Mythos (system card PDF), today. They have instead made it available to a very restricted set of preview partners under their…

In recent weeks, we pointed Mythos and other security-focused LLMs at live code across critical parts of our infrastructure. We share what we observed, the models’ strengths and…