# Cloudflare (NYSE: ) fell 13% Friday afternoon.

*business · news · 2026-04-13 · Investing.com*

## Key points

- Anthropic's Project Glasswing named only 11 cybersecurity partners, excluding major firms like Cloudflare and Zscaler.
- Glasswing partners, including CrowdStrike, Palo Alto, and Cisco, receive $100 million in Anthropic usage credits.
- Anthropic's Claude Mythos Preview model found thousands of zero-day vulnerabilities, including a 27-year-old OpenBSD flaw.
- JPMorgan and RBC analysts see Glasswing as a revenue catalyst for CrowdStrike and Palo Alto, not a threat.
- Cloudflare's exclusion from Glasswing is notable given its prior close relationship with Anthropic.

**Companies:** Amazon Web Services, Apple, Broadcom, Cisco, CrowdStrike, Google, JPMorgan Chase, Microsoft, NVIDIA, Palo Alto Networks
**Countries:** United States

[Read the full story on Investing.com](https://www.investing.com/analysis/anthropic-crashed-cybersecurity-13-4-buys-and-2-stocks-to-dump-200678291)

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