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
11Tenable AI Security helps organizations manage and secure their AI development and deployment lifecycle, identifying and mitigating risks associated with AI models and applications.
Tenable Attack Surface Management continuously discovers and monitors an organization's external attack surface, identifying unknown assets and potential exposures before attackers do.
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.
An agentic engine of Tenable One Exposure Management built to simplify security operations and supercharge risk reduction.
Tenable Identity Security helps organizations secure their identities and access privileges, detecting and mitigating risks associated with user accounts and entitlements across various systems.
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.
Tenable OT Security provides visibility, security, and control over operational technology (OT) environments, protecting critical infrastructure and industrial control systems from cyber threats.
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.
Tenable Patch Management provides solutions for identifying missing patches and vulnerabilities, streamlining the patching process to reduce an organization's attack surface.
Tenable Web App Scanning provides automated security assessments for web applications, identifying vulnerabilities and misconfigurations to protect against web-based attacks.
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.
What changed
- Catalog quality
- CapabilityTenable: MCP server confirmedCapability audit
Recent News
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.
Read moreTenable 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.
Read moreTenable 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.
Read moreDirty 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.
Read moreWhy 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.
Read moreFounded
2002
Employees
2.4k
Industry
computer & network security
Headquarters
Columbia, Maryland, United States