Tenable.io - Cybersecurity
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description Tenable.io Overview

Tenable.io is the industry-leading platform for vulnerability management, built on the powerful Nessus technology. It provides unparalleled visibility into the modern attack surface, including IT, OT, and cloud environments.

By leveraging the Vulnerability Priority Rating (VPR), it helps teams focus on the vulnerabilities that matter most. Its extensive plugin library and deep integration with third-party security tools make it the preferred choice for large enterprises requiring comprehensive coverage and regulatory compliance reporting. It is designed for security teams that need a robust, scalable, and highly accurate scanning solution.

recommend Best for: Ideal for organizations seeking robust vulnerability management and continuous security monitoring solutions.

info Tenable.io Specifications

balance Tenable.io Pros & Cons

thumb_up Pros
  • check Real-time threat intelligence
  • check User-friendly interface
  • check Comprehensive asset management
  • check Continuous monitoring capabilities
  • check Extensive vulnerability database
thumb_down Cons
  • close Limited free tier options
  • close Advanced features require paid plans
  • close Steep learning curve for new users
  • close Integration with certain legacy systems can be challenging
  • close Customer support may have delays

help Tenable.io FAQ

tenable.io login

To log in to Tenable.io, you'll first need to create an account, which currently offers a free trial. After signing up, you can access the platform through their website, and you'll be prompted to enter your credentials. The platform supports two-factor authentication for enhanced security, and typically requires a username and password combination.

tenable.io vs nessus professional

Tenable.io leverages the Nessus technology but offers a cloud-based, subscription-based model, unlike Nessus Professional, which is a perpetual license costing around $2,495. Tenable.io provides continuous scanning and automated remediation, while Nessus Professional requires manual configuration and updates, and currently supports up to 50 scans per day.

tenable.io vulnerability management

Tenable.io's vulnerability management platform utilizes the Vulnerability Priority Rating (VPR) to help teams prioritize remediation efforts, focusing on vulnerabilities with a score of 7 or higher. The platform can scan up to 10,000 assets and supports over 10,000 plugins, providing comprehensive coverage for IT, OT, and cloud environments.

tenable.io fedramp

Tenable.io is designed to assist organizations in meeting FedRAMP authorization requirements, offering a compliant platform for scanning and reporting. The platform has achieved a Moderate level of authorization, and Tenable.io provides specific documentation and support to guide customers through the necessary steps for achieving and maintaining FedRAMP compliance, which currently requires 120 days for initial authorization.

What is Tenable.io?
Tenable.io is the industry-leading platform for vulnerability management, built on the powerful Nessus technology. It provides unparalleled visibility into the modern attack surface, including IT, OT, and cloud environments. By leveraging the Vulnerability Priority Rating (VPR), it helps teams focus on the vulnerabilities that matter most. Its extensive plugin library and deep integration with third-party security tools make it the preferred choice for large enterprises requiring comprehensive coverage and regulatory compliance reporting. It is designed for security teams that need a robust, scalable, and highly accurate scanning solution.
How good is Tenable.io?
Tenable.io scores 9.8/10 (Brilliant) on Lunoo, making it one of the highest-rated options in the Cybersecurity category. Tenable.io scores 9.6/10 due to its comprehensive feature set, real-time threat intelligence, and user-friendly interface. However, the limited free t...
How much does Tenable.io cost?
Free Plan • From $250/mo. Visit the official website for the most up-to-date pricing.
What are the best alternatives to Tenable.io?
See our alternatives page for Tenable.io for a ranked list with scores. Top alternatives include: Fortinet FortiGuard, Burp Suite Professional, Forcepoint.
What is Tenable.io best for?

Ideal for organizations seeking robust vulnerability management and continuous security monitoring solutions.

How does Tenable.io compare to Fortinet FortiGuard?
See our detailed comparison of Tenable.io vs Fortinet FortiGuard with scores, features, and an AI-powered verdict.
Is Tenable.io worth it in 2026?
With a score of 9.8/10, Tenable.io is highly rated in Cybersecurity. See all Cybersecurity ranked.
What are the key specifications of Tenable.io?
  • API: Available
  • Languages: English (primary)
  • Platforms: Web-based
  • Integrations: SIEMs, CMDBs, and more

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