Tenable Identity Exposure

Name: Tenable Identity Exposure
Brand: Tenable
Rating: 4.8 (21 reviews)

Leader

Welcome to Tenable. Your exposure ends here. Cloud Exposure | Vulnerability Exposure | OT Exposure | Identity Exposure

Est 2002|Valuation $4.5B|Raised $926.4M

LinkedIn 200K|Website|Web traffic 1.0M|FTEs 1,995|HQ Columbia, Maryland, US

MarketsIdentity Provider (IdP) & SSO

01Competitive Landscape

Narrative competitive analysis

1) Versus Microsoft Defender for Identity (MDI) - Situations favoring Microsoft: organizations standardized on Microsoft Defender XDR and Entra may prefer MDI for operational convenience and integrated workflows. Microsoft bundling can simplify procurement when Microsoft suites are already licensed. - Situations favoring Tenable: organizations seeking to consolidate exposure signals across multiple surface types (vulnerability management, cloud, OT, and identity) may find value in Tenable One integration where identity is one signal among others. 2) Versus Semperis - Semperis is a specialist in Active Directory security with a product narrative focused on AD resilience and recovery; organizations that prioritize AD incident response capabilities should evaluate Semperis for depth in that specific area. 3) Versus Silverfort (ISPM + enforcement controls) - Silverfort combines posture management with enforcement controls (for example, extended MFA and inline access protection). Organizations requiring built-in enforcement controls in addition to posture assessment should evaluate Silverfort’s approach.

Adoption trends / market context

Vendors are positioning exposure management as a method to unify risk signals across various attack surface types. Independent industry coverage has discussed Tenable’s attempt to position Tenable One as a consolidated exposure management platform across IT/cloud/OT/identity.

	Tenable Identity Exposure	Microsoft Defender for Identity (MDI)	Semperis Directory Services Protector (DSP)
Starting Price	Vendor-quoted pricing; details available from the vendor	Bundled options through Microsoft licensing; pricing varies by plan and licensing	Vendor-quoted pricing; details available from the vendor
Primary focus	ISPM-style identity exposure discovery, risk scoring, remediation guidance, and attack-path analysis; integration into Tenable One	Microsoft-centric identity threat detection integrated with the Microsoft Defender ecosystem	AD/Entra-focused detection, resilience, and recovery oriented toward Active Directory incident response
Key Strength	Integration of identity exposure signals with a broader exposure management platform; vendor-provided remediation guidance and attack-path capabilities	Deep integration with Microsoft security telemetry and Defender workflows for Microsoft-centric environments	Specialist AD/Entra expertise and positioning for AD resilience and incident response
Key Weakness	Public pricing opacity; potential for high findings volume that needs tuning; reported hybrid correlation UX considerations	Licensing complexity and dependency on Microsoft ecosystem; may require additional sensors or architecture for full coverage	Separate product to procure and operate; requires evaluation of integration approach and operational fit

01Competitive Landscape

Narrative competitive analysis

Versus Microsoft Defender for Identity (MDI)

Situations favoring Microsoft: organizations standardized on Microsoft Defender XDR and Entra may prefer MDI for operational convenience and integrated workflows. Microsoft bundling can simplify procurement when Microsoft suites are already licensed.
Situations favoring Tenable: organizations seeking to consolidate exposure signals across multiple surface types (vulnerability management, cloud, OT, and identity) may find value in Tenable One integration where identity is one signal among others.

Versus Semperis

Semperis is a specialist in Active Directory security with a product narrative focused on AD resilience and recovery; organizations that prioritize AD incident response capabilities should evaluate Semperis for depth in that specific area.

Versus Silverfort (ISPM + enforcement controls)

Silverfort combines posture management with enforcement controls (for example, extended MFA and inline access protection). Organizations requiring built-in enforcement controls in addition to posture assessment should evaluate Silverfort’s approach.

Adoption trends / market context

Vendors are positioning exposure management as a method to unify risk signals across various attack surface types. Independent industry coverage has discussed Tenable’s attempt to position Tenable One as a consolidated exposure management platform across IT/cloud/OT/identity.

	Tenable Identity Exposure	Microsoft Defender for Identity (MDI)	Semperis Directory Services Protector (DSP)
Starting Price	Vendor-quoted pricing; details available from the vendor	Bundled options through Microsoft licensing; pricing varies by plan and licensing	Vendor-quoted pricing; details available from the vendor
Primary focus	ISPM-style identity exposure discovery, risk scoring, remediation guidance, and attack-path analysis; integration into Tenable One	Microsoft-centric identity threat detection integrated with the Microsoft Defender ecosystem	AD/Entra-focused detection, resilience, and recovery oriented toward Active Directory incident response
Key Strength	Integration of identity exposure signals with a broader exposure management platform; vendor-provided remediation guidance and attack-path capabilities	Deep integration with Microsoft security telemetry and Defender workflows for Microsoft-centric environments	Specialist AD/Entra expertise and positioning for AD resilience and incident response
Key Weakness	Public pricing opacity; potential for high findings volume that needs tuning; reported hybrid correlation UX considerations	Licensing complexity and dependency on Microsoft ecosystem; may require additional sensors or architecture for full coverage	Separate product to procure and operate; requires evaluation of integration approach and operational fit