Visa's Vulnerability Agentic Harness Open-Sourced Amid Growing Cybersecurity Concerns
Visa's stock price took a hit on September 30 as the company open-sourced part of its AI-driven vulnerability-defense system, known as Vulnerability Agentic Harness (VAH). This move comes as the industry prepares for potential cyberattacks that can adapt and evolve. The framework maps software, identifies weaknesses, recommends fixes, and checks whether those changes work.
The VAH system, developed with assistance from Anthropic, has already made significant discoveries in its first month of operation. In just one month, it found over 10,000 high- or critical-severity vulnerabilities. However, the real test lies in how quickly teams can turn these findings into verified fixes.
The open-sourcing of VAH could have both positive and negative effects on Visa's position in the market. On one hand, it may draw outside testing and distribute development work, potentially benefiting from a wider pool of expertise. On the other hand, giving rivals access to the same tools may erode Visa's competitive edge.