Visa has released its AI-powered cybersecurity tool, the Visa Vulnerability Agentic Harness, as open source. Detailed in a white paper from June 2026, the tool aims to bolster cybersecurity defenses for businesses. It provides security teams with a reusable framework to analyze code and adapt it to their specific environments. The system focuses on accelerating the identification, prioritization, and validation of security patches under human oversight. By making the tool open source, Visa intends to foster collaborative improvement and wider adoption of advanced cybersecurity practices. This move reflects a growing trend of tech companies sharing resources to combat evolving cyber threats, allowing for collective strengthening of digital security infrastructure. The release was initially reported by Médias24, a leading Moroccan economic news source.