# Microsoft Defender for Cloud vs Tenable Cloud Security

| Attribute | Microsoft Defender for Cloud | Tenable Cloud Security |
|---|---|---|
| **Vioscale score** | 51.5 (25% (low)) | 34.5 (25% (low)) |
| deployment.options | `{"cloud":true,"hybrid":true}` | `{"cloud":true}` |
| description.long | Provides continuous protection across cloud infrastructure and applications throughout their entire lifecycle, from initial code development through runtime execution. | Tenable One is a unified exposure management platform that discovers, inventories, and analyzes assets and vulnerabilities across IT, cloud, OT, web applications, and external attack surface from a single platform. |
| features.capabilities | `{"cspm":true,"iac_scanning":true,"runtime_protection":true}` | `{"ciem":true,"cspm":true,"dspm":true,"iac_scanning":true,"cloud_coverage":"Multi-cloud and hybrid cloud environments","compliance_frameworks":"CIS, NIST, PCI DSS"}` |
| integrations.count | - | 1 |
| integrations.list | - | `[{"name":"Splunk"}]` |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","freeTier":true,"sourceUrl":"https://azure.microsoft.com/en-us/products/defender-for-cloud","retrievedAt":"2026-08-01T14:01:36.697Z"}` | `{"type":"quote","plans":[{"free":false,"name":"Tenable One Foundation","features":["Vulnerability management","Web application security","OT & IoT security","Attack surface management","AI discovery","Cloud workload protection","Dashboards & reporting","Asset inventory","Integrated intelligence","Ticketing","Third-party data connectors","AI workload and agent protection","Cloud security posture management","Risk scores & benchmarks","Workflow & mobilization","Attack path analysis"],"description":"Gain unified visibility across the attack surface with asset discovery, inventory, vulnerability analysis, and unified risk scoring.","contactSales":true},{"free":false,"name":"Tenable One Advanced","description":"Turn exposure insights into decisive risk reduction with business context and attack path analysis.","contactSales":true}],"addOns":[{"name":"Cloud-native application protection"},{"name":"AI user & app governance"},{"name":"Identity security"}],"summary":"Quote-based pricing. Request a demo or quote for details.","freeTier":false,"sourceUrl":"https://www.tenable.com/products/tenable-cloud-security","retrievedAt":"2026-08-03T12:17:04.563Z"}` |
| pricing.free_tier | yes | no |
| pricing.model | commercial | commercial |
| pricing.price_level | low | unknown |
| pricing.transparent | no | no |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | - |

## Capabilities (Cloud Security Software)

| Capability | Microsoft Defender for Cloud | Tenable Cloud Security |
|---|:--:|:--:|
| **Posture** |  |  |
| CSPM (posture / misconfig) | ✓ | ✓ |
| KSPM (Kubernetes posture) | - | - |
| **Workload** |  |  |
| CWPP (workload protection) | - | - |
| **Entitlements** |  |  |
| CIEM (entitlements) | - | ✓ |
| **Data** |  |  |
| DSPM (data posture) | - | ✓ |
| **Pipeline** |  |  |
| IaC / pipeline scanning | ✓ | ✓ |
| **Architecture** |  |  |
| Agentless scanning | - | - |
| **Runtime** |  |  |
| Runtime protection | ✓ | - |
| **Coverage** |  |  |
| Cloud coverage | - | Multi-cloud and hybrid cloud environments |
| **Compliance** |  |  |
| Compliance frameworks assessed | - | CIS, NIST, PCI DSS |
| **Licensing** |  |  |
| Open-core scanner available | - | - |

*Source: Vioscale. Generated 2026-09-01T16:43:33.350Z. "-" = undocumented, not absent.*