Vulncheck Inc.

VulnCheck is a cybersecurity company founded in 2021 and headquartered in Lexington, Massachusetts, United States. Its core business revolves around providing exploit and vulnerability intelligence to help organizations prioritize and respond to cyber threats. The company's mission is to enable businesses, government agencies, and cybersecurity vendors to outpace adversaries by delivering comprehensive, real-time vulnerability intelligence that predicts avenues of attack with speed and accuracy.

VulnCheck offers a suite of products including Exploit & Vulnerability Intelligence, Initial Access Intelligence, Canary Intelligence, Target Intelligence, and specialized solutions for government entities. These offerings provide machine-readable feeds, detection artifacts such as exploit Proof-of-Concepts (PoCs), packet captures, and Suricata signatures, as well as data on internet-facing hosts running vulnerable software. The company also maintains a Known Exploited Vulnerabilities (KEV) Catalog and NVD++ to enrich vulnerability data.

Led by CEO and Founder Anthony Bettini, VulnCheck has experienced significant growth since its inception. The company secured $25 million in Series B funding in February 2026, bringing its total funding to $45 million. In the same month, it established its EMEA headquarters in Cheltenham, UK, following substantial regional growth. By October 2025, VulnCheck had surpassed $10 million in Annual Recurring Revenue (ARR), tripling its year-over-year growth, and its intelligence is utilized across thousands of cyber platforms globally.