Tenable

Exposure management and vulnerability assessment across IT, cloud and OT environments

Tenable provides vulnerability assessment and exposure management across the full spectrum of modern IT environments including servers, workstations, cloud workloads, containers, web applications, identity systems and OT/IoT infrastructure. Tenable Nessus is the industry’s most widely deployed vulnerability scanner, and Tenable One provides a unified exposure management platform for comprehensive attack surface visibility.

icon-Industry-Leading Scanning
Industry-Leading Scanning
Over 200,000 plugins covering CVEs, misconfigurations and compliance checks.
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Vulnerability Priority Rating
ML-powered risk scoring contextualizes severity with real-world attack data.
icon-Unified Exposure Management
Unified Exposure Management
Single platform visibility across IT, cloud, OT and identity environments.
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Active Directory Security
Tenable.ad provides continuous monitoring and attack path analysis for Active Directory environments detecting misconfigurations and identity-based attack vectors.
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OT/IoT Visibility
Tenable.ot provides passive network monitoring and vulnerability assessment for industrial control systems, SCADA and operational technology environments.
icon-Exposure Analytics
Exposure Analytics
Tenable Lumin provides cyber exposure analytics with benchmarking, trend analysis and business-contextualized risk metrics for executive reporting.
icon-Integration Ecosystem
Integration Ecosystem
Pre-built integrations with SIEM, SOAR, ITSM, patch management and DevOps platforms with extensive API for custom automation workflows.
Solution overview

Tenable’s platform uses the industry’s largest vulnerability research team and plugin library (over 200,000 plugins) to identify CVEs, misconfigurations, compliance violations and security weaknesses across diverse asset types. Tenable’s Vulnerability Priority Rating (VPR) uses machine learning and real-time threat intelligence to score vulnerabilities based on actual exploitability and observed attack activity, rather than relying solely on CVSS severity.

Tenable One unifies visibility from Tenable.io, Tenable.ad (Active Directory security), Tenable.cs (cloud security) and Tenable.ot (operational technology) into a single exposure management view. This enables organizations to understand their complete attack surface and prioritize remediation based on business risk across all asset types.

Advanced Threat Intelligence
Main benefits and features
Proactive cybersecurity capabilities designed to detect, analyze and reduce modern digital threats.
Industry-leading vulnerability scanning
Over 200,000 plugins with coverage for CVEs, misconfigurations, malware detection and compliance checks across all major operating systems and applications.
Vulnerability Priority Rating (VPR)
ML-powered risk scoring that contextualizes vulnerability severity with exploit availability, threat intelligence and real-world attack data.
Active Directory security
Tenable.ad provides continuous monitoring and attack path analysis for Active Directory environments, detecting misconfigurations and identity-based attack vectors.
Cloud security posture
Tenable.cs assesses cloud infrastructure configurations across AWS, Azure and GCP, identifying misconfigurations and compliance gaps in cloud environments.
OT/IoT visibility
Tenable.ot provides passive network monitoring and vulnerability assessment for industrial control systems, SCADA and operational technology environments.
Exposure analytics
Tenable Lumin provides cyber exposure analytics with benchmarking, trend analysis and business-contextualized risk metrics for executive reporting.
Integration ecosystem
Pre-built integrations with SIEM, SOAR, ITSM, patch management and DevOps platforms. Extensive API for custom automation workflows.
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90 Days of Enterprise-Grade Cyber Defense

Step into the future of cybersecurity with full access to a unified, intelligent platform — free for 90 days. Empower your security team with:

  • Advanced SIEM for real-time visibility, smart alerting, and deep forensics across cloud, on-prem, and hybrid environments

  • Continuous Vulnerability Management to identify, prioritize, and remediate risk across all assets

  • Live Cyber Threat Intelligence integrated directly into your workflows, with global insights and attacker profiling

  • AI-Powered Threat Detection that learns from your environment, explains alerts in plain language, and suggests next steps

  • Built-in Compliance Readiness for NIS2, GDPR, ISO 27001, and more, with automated reporting and audit tools

Whether you're managing a lean SOC or a full-scale enterprise security team, this platform gives you the tools to detect faster, respond smarter, and stay ahead of evolving threats — all without the complexity.

Experience enterprise-grade protection, streamlined workflows, and total control.

Your 90-day head start begins now.

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