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Tenable
Columbia, Maryland, United StatesFounded 20022.4k staff

Updated 5 days ago by AI

About

Tenable, Inc. is a cybersecurity company based in Columbia, Maryland, founded in 2002. It specializes in vulnerability management and exposure management solutions, with its flagship product, Nessus, being a widely trusted vulnerability scanner since its development in 1998. Tenable serves around 44,000 customers, including a significant portion of the Fortune 500, establishing a strong reputation in the cybersecurity field. The core offering from Tenable is Tenable One, an exposure management platform that provides organizations with visibility and insight across their entire attack surface. This platform helps businesses identify and manage cyber risks across various environments, including IT infrastructure, cloud, and operational technology. Tenable also offers a suite of solutions addressing modern security challenges, such as container security and data security posture management, supported by strategic acquisitions. Their services include vulnerability scanning and cyber exposure quantification, enabling customers to effectively manage and reduce cyber risks.

Products

11

Tenable AI Security helps organizations manage and secure their AI development and deployment lifecycle, identifying and mitigating risks associated with AI models and applications.

AIMCPAPI
AI & Agents
Updated Oct 5, 2026

Tenable Attack Surface Management continuously discovers and monitors an organization's external attack surface, identifying unknown assets and potential exposures before attackers do.

MCPAPI
Attack Surface Management
Updated Oct 5, 2026

Tenable CNAPP (Cloud-Native Application Protection Platform) offers comprehensive security for cloud-native applications, integrating vulnerability management, posture management, and threat detection across multi-cloud environments.

AIMCPAPI
Cloud Security (CASB, CSPM)
Updated Oct 5, 2026

An agentic engine of Tenable One Exposure Management built to simplify security operations and supercharge risk reduction.

AI
Cybersecurity
Updated Aug 24, 2026

Tenable Identity Security helps organizations secure their identities and access privileges, detecting and mitigating risks associated with user accounts and entitlements across various systems.

API
Identity & Access Management
Updated Oct 5, 2026

The Global Gold Standard in Vulnerability Assessment. Built for the Modern Attack Surface. Take advantage of the industry's most trusted vulnerability assessment solution to assess the modern attack surface. Extend beyond your traditional IT assets -- fortify your web applications, gain visibility into your internet-connected attack surface and secure your cloud infrastructure.

API
Cybersecurity
Updated Jul 30, 2026

Tenable OT Security provides visibility, security, and control over operational technology (OT) environments, protecting critical infrastructure and industrial control systems from cyber threats.

MCPAPI
Cybersecurity
Updated Oct 5, 2026

Tenable One is an exposure management platform that provides organizations with visibility and insight across their entire attack surface, helping businesses identify and manage cyber risks across various environments.

AIMCPAPI
Attack Surface Management
Updated Oct 5, 2026

Tenable Patch Management provides solutions for identifying missing patches and vulnerabilities, streamlining the patching process to reduce an organization's attack surface.

API
Patch Management
Updated Oct 5, 2026

Tenable Web App Scanning provides automated security assessments for web applications, identifying vulnerabilities and misconfigurations to protect against web-based attacks.

MCPAPI
Browser & Web Security
Updated Oct 5, 2026

Tenable.ep is a comprehensive risk-based vulnerability management solution that enables you to determine the cyber exposure of all of your assets, everywhere, on every platform, at all times. With Tenable.ep, you can see every asset and vulnerability across your entire attack surface, predict which vulnerabilities attackers are most likely to exploit in the near future and act on what matters most. It enables you to reduce the greatest amount of risk with the least amount of effort.

API
Compliance & Risk Management
Updated Jul 30, 2026

Recent News

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Blog

Oracle September 2026 Critical Security Patch Update addresses 672 CVEs

MSPs are responsible for managing client security and must be aware of critical updates like Oracle's September 2026 patch to protect client environments from the 672 addressed CVEs.

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Blog

Tenable One deepens third-party integrations with new Open Connector for unified risk visibility

Tenable One's new Open Connector allows for deeper integrations with third-party tools, enabling MSPs to consolidate risk visibility across diverse client environments.

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Press Release

Tenable Launches Open Partner Exchange Network (OPEN) to Connect Security Tools, Data and AI-Driven Workflows Across the Enterprise

Tenable's OPEN ecosystem aims to connect security tools and data, which can help MSPs integrate Tenable's solutions with their existing platforms and streamline security workflows for their clients. This simplifies management and reporting for MSPs.

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Blog

Dirty Frag (CVE-2026-43284, CVE-2026-43500): Frequently asked questions about this Linux kernel privilege escalation vulnerability chain

This blog post provides information on a critical Linux kernel vulnerability. MSPs should be aware of this vulnerability to ensure their clients' systems are patched and secure, mitigating potential risks and maintaining service reliability.

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Blog

Why the approaching flood of vulnerabilities changes everything — and what to do about it

This article discusses the increasing number of vulnerabilities and the need for proactive vulnerability management. This is relevant to MSPs as they need to stay ahead of emerging threats and effectively manage vulnerabilities to protect their clients' infrastructure.

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Company Overview

Founded

2002

Employees

2.4k

Industry

computer & network security

Headquarters

Columbia, Maryland, United States