Added availability

Author: memildin

articles/security-center/built-in-vulnerability-assessment.md

@@ -22,6 +22,14 @@ The vulnerability scanner included with Azure Security Center is powered by Qual
 > [!NOTE]
 > Security Center supports the integration of tools from other vendors, but you'll need to handle the licensing costs, deployment, and configuration. For more information, see [Deploying a partner vulnerability scanning solution](partner-vulnerability-assessment.md). You can also use those instructions to integrate your organization's own Qualys license, if you choose not to use the built-in vulnerability scanner included with Azure Security Center.
 
+## Availability
+
+- Release state: **Generally Available**
+- Required roles: **Resource owner** can deploy the scanner. **Security reader** can view findings.
+- Clouds: 
+    - ✔ Commercial clouds
+    - ✘ National, Government, and Sovereign
+
 
 ## Overview of the integrated vulnerability scanner