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Anthropic's Unreleased 'Mythos' Model Gets Gated Access to 50 Organizations for Defensive Cybersecurity

Anthropic's most capable model ever built, Claude Mythos, will not be publicly released. Fifty organizations get gated access under Project Glasswing to find their own vulnerabilities before adversaries can exploit the model.

2d ago

Scene featuring Claude, Nvidia in a cybersecurity operations center with someone testing

Security & Privacy · 3 min read

Anthropic Refuses to Release Claude Mythos, Its Most Powerful Model Ever, Over Cybersecurity Fears

Anthropic announced Claude Mythos on April 7 — then withheld it after the model autonomously identified thousands of zero-day vulnerabilities across every major OS and browser.

4d ago

Scene featuring claude, Apple in a cybersecurity operations center with someone testing

Security & Privacy · 3 min read

Anthropic Withholds Claude Mythos from Public Over Zero-Day Exploit Risks

Anthropic will not release its Claude Mythos model to the general public after internal testing found it could autonomously discover and exploit thousands of previously unknown software vulnerabilities.

6d ago