# JPMorgan Chase was the only bank publicly named as an initial partner.

*fintech · news · 2026-04-13 · Outlook Business*

## Key points

- Anthropic's Mythos model can autonomously discover and chain together browser vulnerabilities undetected by humans.
- Access to Mythos is restricted to select organizations, including JPMorgan, Amazon, and Apple, under Project Glasswing.
- US Treasury officials urged major banks to use Mythos to probe their own cybersecurity defenses.
- Anthropic is in a legal dispute with the Trump administration over a Pentagon supply-chain risk designation.

**Companies:** JPMorgan Chase, Goldman Sachs, Citigroup, Bank of America, Morgan Stanley, Amazon, Apple
**Countries:** United States, United Kingdom

[Read the full story on Outlook Business](https://www.outlookbusiness.com/deeptech/us-authorities-urge-wall-street-banks-to-test-anthropic-mythos-ai-for-cyber-defense)

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