About Tenable
Tenable is a cybersecurity company founded in 2002 and based in Columbia, Maryland. More than 44,000 customers around the world use its services, and the workforce falls in the 1,001 to 5,000 employee range.
Its AI-powered exposure management platform brings security visibility, insight, and action together across an organization’s attack surface. Built for modern organizations, the platform helps identify and close cybersecurity gaps that can affect business value, reputation, and trust. Short and direct.
Across IT infrastructure, cloud environments, and critical infrastructure, Tenable’s platform gives security teams a way to address exposure in different parts of their environment. The company focuses on helping enterprises reduce business risk by managing security exposure at scale.
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Insights
Updated 21 Aug 2026Identity-threat detection and response is growing fast. One forecast puts the U.S. ITDR market at $6.29 billion in 2025 and $43.44 billion by 2035, while Europe is expected to move from $5.06 billion to $39.52 billion over the same period, with demand being driven by rising identity-based attacks, zero-trust adoption, cloud IAM expansion, AI-powered threat detection, and tighter compliance requirements. That backdrop points to sustained demand for security tooling around cloud and identity risk, which matters for Tenable’s competitive position.
The supplied sources do not give operating updates on Tenable’s product roadmap or earnings. They do show a market environment shaped by AI-powered detection and compliance-led buying, and that is the key point here. For a B2B buyer, competition in this category likely turns on how well the company handles identity-centric threats and fits into broader cloud and governance workflows.
Investor sentiment signals are thin. Tenable director Linda Kay Zecher sold shares in two August 2026 transactions, including 700 shares at an average price of $35.46 and 690 shares at an average price of $35.76. No funding, hiring, or earnings data were provided in the sources.
Frequently asked questions
Tenable is headquartered in Columbia, Maryland, United States.
Tenable has 1001-5000 employees according to its company profile.
Tenable operates in the Computer & Network Security sector. Public valuation figures are not always disclosed for private companies.