Anthropic Says Mythos Has Uncovered Over 10K Vulnerabilities

Anthropic Says Mythos Has Uncovered Over 10K Vulnerabilities

Anthropic Says Mythos Has Uncovered Over 10K Vulnerabilities

https://www.pymnts.com/artificial-intelligence-2/2026/anthropic-says-mythos-has-uncovered-more-than-10k-vulnerabilities/

Publish Date: 2026-05-25 20:04:00

Source Domain: www.pymnts.com

  • Anthropic’s Mythos Preview model identified over 10,000 cybersecurity vulnerabilities as part of Project Glasswing.
  • Project Glasswing is a collaboration between Anthropic and 50 partner organizations aimed at using AI to counter AI-powered cyberattacks.
  • Participants in Project Glasswing reported a tenfold increase in their bug-finding rates, with Cloudflare specifically finding 2,000 bugs including 400 high- or critical-severity ones.
  • Anthropic warns that without adequate safeguards, similarly capable AI models could easily be used to exploit software vulnerabilities.
  • Research indicates that large enterprises face heightened risks of AI-powered cyberattacks, including deepfakes and automated data scraping, with 58% of firms over $1 billion in revenue reporting related attacks in the past year.