Tenable, Inc. is a cybersecurity company that specializes in exposure management and vulnerability assessment solutions. Founded in 2002, it is headquartered in Columbia, Maryland, United States. The company originated with the development of Nessus in 1998, one of the most widely used vulnerability scanning tools in the cybersecurity industry. Tenable has grown to serve over 44,000 customers globally, including 65% of the Fortune 500 companies.

Tenable focuses on radically unifying security visibility, insight, and action across the entire attack surface through its exposure management platform called Tenable One. This platform enables organizations to identify and remediate vulnerabilities across IT infrastructure, cloud environments, operational technology (OT), Internet of Things (IoT), and applications, helping to reduce cyber risk comprehensively.

The company’s solutions leverage artificial intelligence to enhance security insight and automate prioritization and remediation of vulnerabilities. Tenable One provides comprehensive asset inventory, dynamic attack path mapping, predictive risk prioritization, and advanced analytics and reporting to inform security teams and leadership.

Tenable also emphasizes integration and ecosystem collaboration with industry leaders, enabling enriched security data and more effective management of cyber exposures. Recognitions for Tenable include awards for AI-powered vulnerability management and being named among top security companies in Channel Company and cybersecurity excellence awards.

Tenable continuously advances its technology and partnerships to address evolving security challenges, aiming to empower organizations to protect business value, reputation, and trust by closing cybersecurity gaps across their digital and physical environments.