VulnCheck

VulnCheck is a cybersecurity company based in Lexington, Massachusetts, with operations in Reston, Virginia. The company specializes in vulnerability intelligence, helping organizations identify and mitigate critical security risks. With a team of 11-50 staff, VulnCheck serves government agencies, large enterprises, and cybersecurity solution providers around the world. The company offers real-time exploit and vulnerability intelligence collected from nearly 500 sources, including over 400 million records of Common Vulnerabilities and Exposures (CVEs). Key features include machine-readable data delivery refreshed every eight hours, predictive analytics to identify vulnerabilities likely to be exploited, and automated prioritization to assist security teams in focusing on high-risk vulnerabilities. VulnCheck has experienced significant growth, reporting a 158% increase in customers and a 100% retention rate as of January 2025. Their approach emphasizes speed-to-intelligence, allowing for immediate data collection at the point of vulnerability disclosure.