# Dimon: "Cyber is our biggest risk" Amodei: "The risks are very real" Dimon quickly pivoted to solutions, timelines, and reassurances.

*genai · news · 2026-05-05 · Fortune*

## Key points

- Anthropic's Mythos model found nearly 300 Firefox vulnerabilities, revealing tens of thousands more overall.
- Chinese state-linked actors began using Anthropic’s Claude for U.S. tech cyberattacks just six months ago.
- Private disclosures show most discovered AI-found vulnerabilities remain unpatched and unannounced to the public.
- Amodei estimates other AI labs are only one to three months behind Anthropic in AI cybersecurity capabilities.
- Dimon and Amodei both reject an FDA-style approval process for AI in favor of agile, streamlined oversight.

**Companies:** JPMorgan Chase, Anthropic
**Countries:** United States, China

[Read the full story on Fortune](https://fortune.com/2026/05/05/jamie-dimon-dario-amodei-jpmorgan-anthropic-ai-cyber-mythos-freakout-sidestep-question/)

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