Tenable Holdings, Inc.

Tenable Holdings, Inc. is a cybersecurity company specializing in exposure management, a discipline focused on identifying, understanding, and closing cybersecurity gaps that can erode business value, reputation, and trust. Founded in 2002, the company began by providing vulnerability management solutions, notably with its Nessus software. Tenable's mission is to help organizations globally understand and reduce their cyber risk. The company's headquarters are located in Columbia, Maryland, USA.

Key offerings include the Tenable One Exposure Management Platform, which unifies security visibility, insight, and action across various attack surfaces. This platform integrates solutions such as Tenable.io for cloud-based vulnerability management, Tenable.sc for on-premises vulnerability management, Tenable.ot for operational technology (OT) security, and Tenable.ad for Active Directory security. The company's portfolio addresses risk across modern IT, cloud, AI, identity, third-party, web applications, and OT environments. Tenable serves a broad customer base, including approximately 44,000 organizations globally, with 65% of the Fortune 500 among its clients.

In recent news, Tenable announced strong financial results for Q1 2026, driven by the adoption of its AI-powered Tenable One platform. The company introduced Tenable Hexa AI in March 2026 to automate exposure management workflows and launched an OT asset discovery engine in mid-April 2026 to enhance visibility into cyber-physical risks. Leadership includes Co-CEOs Steve Vintz and Mark Thurmond, with Dino DiMarino appointed Chief Revenue Officer in March 2026. Tenable is recognized as a leader in exposure management by industry analysts, holding a significant market share in worldwide device vulnerability and exposure management.