Microsoft Defender for Business
7.5#1 in data security posture management softwareAndroidiOSAPImacOS
VisitMicrosoft Defender for Business vs Tenable One Attack Surface Management
Tenable One Attack Surface Management
6.4#12 in security ratings softwareWebLinuxmacOSWindows
VisitWhat both publish
| Fact | Microsoft Defender for Business | Tenable One Attack Surface Management |
|---|---|---|
| Headquarters | Redmond, Washington, United States | Columbia, Maryland, United States |
| Integrations | The product integrates with Microsoft 365 Lighthouse and can work with remote monitoring and management tools and professional services automation software. | Tenable One connectors combine third-party security-tool data with Tenable sensor data; listed examples include CrowdStrike, Qualys, Rapid7 InsightVM, and ServiceNow CMDB. |
| Purpose | Microsoft Defender for Business is an endpoint security solution for small and medium-sized businesses with up to 300 users that helps protect devices from ransomware, malware, phishing, and other threats. | Identifies internet-facing assets and services that threat actors could externally access. |
| Support | Microsoft's Defender for Business documentation provides a guide for getting help or contacting support. | Tenable provides technical support resources and product documentation through its support page. |
Microsoft Defender for Business plans
- Microsoft Entra Internet Access$5 a month
- Microsoft Entra Suite$12 a month
- Microsoft Defender for Business$3
Tenable One Attack Surface Management plans
- Tenable One FoundationPriced on request
- Tenable One AdvancedPriced on request
- Tenable One Attack Surface ManagementPriced on request
Pick Microsoft Defender for Business if…
You want what its maker publishes above — check its page for the details.
Pick Tenable One Attack Surface Management if…
It is aimed at organizations assessing internet-facing assets and external exposure. The listed use cases include security, compliance, brand protection, mergers and acquisitions, competitive analysis, and legal work.