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Azure

Microsoft Defender External Attack Surface Management

Gain insights into vulnerabilities, risks, and exposures for web-based resources.
Overview

Gain visibility into your external attack surface

Microsoft Defender External Attack Surface Management defines your organization’s unique internet-exposed attack surface and discovers unknown resources to proactively manage your security posture.
  • View your organization’s web applications, dependencies, and web infrastructure through a single pane of glass with a dynamic record system. Gain enhanced visibility to enable security and IT teams to identify previously unknown resources, prioritize risk, and eliminate threats.
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  • View your rapidly changing global attack surface in real time with complete visibility into your organization’s internet-exposed resources. A simple, searchable inventory provides network teams, security defenders, and incident responders with verified insights into vulnerabilities, risks, and exposures from hardware to individual application components.
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  • Gain a holistic view of your security posture to develop best practices and make informed decisions about security control investments and remediation with a dynamic inventory of external resources across the internet and multiple cloud environments.
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Features

Discover and secure your external attack surface

Discovery

Global attack surface discovery technology finds, analyzes, and categorizes external-facing resources as they appear

Inventory

Dynamic inventory includes external assets across multiple cloud environments, including unknown resources like shadow IT

Insights

Deep insight into assets uncovers vulnerabilities and identifies emerging risks

Protection

Visibility into your external attack surface enhances Microsoft Defender for end-to-end cloud security
Security

Embedded security and compliance

34,000
Full-time equivalent engineers dedicated to security initiatives at Microsoft.
15,000
Partners with specialized security expertise.
 
>100
Compliance certifications, including over 50 specific to global regions and countries.
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Pricing

Microsoft Defender External Attack Surface Management pricing

Identify all exposed resources across your attack surface. Pricing is specific to your environment and charged on an asset-per-day basis. Purchase Microsoft Defender External Attack Surface Management through the Azure portal or a Microsoft sales representative.
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Next steps

Choose the Azure account that’s right for you

Pay as you go or try Azure free for up to 30 days.
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Azure Solutions

Azure cloud solutions

Solve your business problems with proven combinations of Azure cloud services, as well as sample architectures and documentation.
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Business Solutions Hub

Find the right Microsoft Cloud solution

Browse the Microsoft Business Solutions Hub to find the products and solutions that can help your organization reach its goals.