VulnCheck

VulnCheck is an exploit and vulnerability intelligence company that tracks the full lifecycle of vulnerabilities and their real-world exploitation to help teams prioritize remediation. Founded in 2021 by Anthony Bettini, former head of research at Tenable, it is built by a team of former lead researchers from Tenable, Rapid7, Dragos, and Veracode and former Metasploit exploit developers. VulnCheck sells to government agencies, large enterprises, and cybersecurity vendors, and maintains widely used free community resources including VulnCheck KEV and NVD++. The company raised a $25M Series B in 2026, bringing total funding to $45M from investors including Sorenson Capital, Ten Eleven Ventures, and In-Q-Tel.