Tenable Holdings, Inc. provides exposure management solutions that help organizations understand and reduce their cybersecurity risk. The company's core offering is the Tenable One Exposure Management Platform, which unifies security visibility across IT infrastructure, cloud environments, operational technology (OT), and identity systems. Tenable's foundational product, Nessus, is a widely deployed vulnerability assessment tool that allows security teams to translate vulnerability data into actionable business insights.
The company generates revenue primarily through subscriptions to its enterprise software platforms, which account for over 90% of its total sales, with the remainder coming from perpetual licenses and related maintenance. Tenable's product portfolio includes Tenable Cloud Security for cloud infrastructure, Tenable.sc for on-premises environments, and Tenable.ot for industrial networks. Operating globally, Tenable serves tens of thousands of customers, including a large percentage of the Fortune 500 and Global 2000, as well as major government agencies. The company competes by offering a broad approach to attack surface management and expanding into AI-powered risk assessment and cloud security.