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What is Tenable One Attack Surface Management?

Tenable One Attack Surface Management is an external attack surface management solution that helps organizations discover, map, understand, and assess internet-facing assets, services, applications, and related cyber risks. The platform is designed to show security teams what they own, including unknown assets that may exist outside normal inventory or security processes. It continuously maps the internet to provide broad visibility into the external attack surface and help organizations reduce exposure before attackers can take advantage of weak points. Tenable One Attack Surface Management enriches asset discovery with business context, allowing teams to understand ownership, importance, risk level, and remediation priority. The solution helps teams assess how external assets and vulnerabilities can contribute to toxic combinations that increase overall cyber risk. It supports cybersecurity programs by making attack surface visibility a foundation for stronger security strategy and threat prevention. Compliance teams can use it to locate where personally identifiable information is captured or stored and better support regulatory requirements. Brand teams can identify expired campaigns, misspellings, SEO opportunities, and potential misuse, while legal teams can review assets for non-compliant technology, missing disclaimers, or outdated copyright notices. The platform also supports merger and acquisition teams by helping them understand the internet-facing assets of a target company before acquisition. Competitive analysis teams can use external attack surface visibility to evaluate market opportunities and understand competitor footprints. As part of Tenable One, the solution fits into a larger AI-powered exposure management platform that unifies visibility, insight, and action across IT, cloud, identity, and external attack surfaces.

What is Microsoft Defender External ASM?

Microsoft Defender External Attack Surface Management provides a detailed overview of the attack surface that is publicly accessible for your organization, while also revealing previously unnoticed resources to strengthen your security efforts. By utilizing a centralized platform, you can examine your organization's web applications, dependencies, and infrastructure all within a single, cohesive interface, which simplifies the process of managing security. This enhanced visibility allows security and IT teams to discover overlooked resources, evaluate risks with greater precision, and address potential threats more effectively. You have the ability to observe your constantly changing global attack surface in real time, which offers a deep understanding of your organization's assets that are exposed to the internet. Additionally, a clear and searchable inventory provides network teams, security experts, and incident responders with verified details about vulnerabilities, risks, and exposures, covering everything from hardware components to specific application features. Such a comprehensive strategy not only identifies weaknesses but also fosters a proactive approach to defending against cyber threats, ensuring that your organization remains resilient in the face of evolving risks. Ultimately, this tool equips your teams with the knowledge and resources necessary to stay one step ahead of potential cyber incidents.

Media

Media

Integrations Supported

BitSight
Setyl
Tenable One
Tenable Security Center

Integrations Supported

Kroll Cyber Risk
Microsoft Azure

API Availability

API Availability

Pricing Information

Pricing not provided
Free Trial Offered?

Pricing Information

$0.011 per asset per day
Free Trial Offered?

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Standard Support
Web-Based Support

Customer Service / Support

Standard Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars

Company Facts

Organization Name

Tenable

Date Founded

2002

Company Location

United States

Company Website

www.tenable.com/products/attack-surface-management

Company Facts

Organization Name

Microsoft

Date Founded

1975

Company Location

United States

Company Website

azure.microsoft.com/en-us/products/defender-external-attack-surface-management/

Categories and Features

Categories and Features

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