

Cortex Xpanse and Tenable Attack Surface Management are competing in attack surface management. Cortex Xpanse stands out in real-time visibility, while Tenable excels in vulnerability assessment and integration capabilities.
Features: Cortex Xpanse provides real-time updates, automatic asset discovery, and comprehensive threat exposure visibility. Tenable offers extensive vulnerability scanning, integration with existing security frameworks, and supports detailed risk management.
Ease of Deployment and Customer Service: Tenable has robust integration with existing IT environments and dedicated support channels. Cortex Xpanse offers straightforward deployment with a focus on visibility and asset management control. Cortex Xpanse's customer service is seen as more responsive for troubleshooting, whereas Tenable's structured process aids in integration.
Pricing and ROI: Cortex Xpanse's pricing is competitive, with reasonable implementation costs translating to tangible ROI through improved security. Tenable, although pricier, offers significant long-term ROI through integration features and vulnerability management.
| Product | Market Share (%) |
|---|---|
| Cortex Xpanse | 2.9% |
| Tenable Attack Surface Management | 3.2% |
| Other | 93.9% |

Xpanse provides a complete, accurate and continuously updated inventory of all global internet-facing assets. This allows you to discover, evaluate, and mitigate cyber attack surface risks. You can also evaluate supplier risk and assess the security of acquired companies.
Manual asset inventory maintenance is slow and prone to error. An outside-in view of your attack surface catches assets and exposures you never knew existed to help with attack surface reduction.
Get ahead of your ransomware risk assessment by discovering and remediating RDP exposures, the leading attack vector in ransomware attacks. Find exposed assets before attackers do.
Integration with Cortex XSOAR, Prisma Cloud, and our broader portfolio allows our ASM findings to enhance security workflows, and secure unknown, unmanaged risks on your cloud attack surface.
Get comprehensive visibility into all of your internet-connected assets, services and applications to better understand your organization’s full digital footprint and better assess and manage risk.
Tenable Attack Surface Management (formerly Tenable.asm) continuously maps the entire internet and discovers connections to your internet-facing assets so you can discover and assess the security posture of your entire external attack surface.
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