# The group plans to use an unreleased Anthropic model, Claude Mythos Preview,.

*genai · news · 2026-04-07 · Benzinga*

## Key points

- Anthropic's Project Glasswing uses the unreleased Claude Mythos Preview model to find software vulnerabilities.
- Internal testing with Mythos Preview uncovered thousands of previously unknown zero-day vulnerabilities in major software.
- Mythos Preview access has been expanded to over 40 organizations managing critical software infrastructure.
- Anthropic will release a public report on its findings after a 90-day disclosure period.

**Companies:** Anthropic
**Countries:** United States

[Read the full story on Benzinga](https://www.benzinga.com/markets/private-markets/26/04/51694390/anthropic-teams-with-apple-microsoft-and-nvidia-to-test-latest-cybersecurity-tech)

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