Microsoft Defender for Cloud integration (elastic#3463)

Fixes elastic#3182 by creating docs about how to get data from the MS Defender
for Cloud integration into Findings workflows.

Author: benironside

solutions/security/cloud/integrations/microsoft-defender-for-cloud.md

@@ -0,0 +1,23 @@
+---
+applies_to:
+  stack: all
+  serverless:
+    security: all
+products:
+  - id: security
+  - id: cloud-serverless
+---
+
+# Microsoft Defender for Cloud
+
+This page explains how to make data from the Microsoft Defender for Cloud integration appear in the following places within {{elastic-sec}}:
+
+- **Findings page**: Data appears on the [Vulnerabilities](/solutions/security/cloud/findings-page-3.md) tab and the [Misconfiguations](/solutions/security/cloud/findings-page.md) tab.
+- **Alert and Entity details flyouts**: Data appears in the Insights section of the [Alert](/solutions/security/detect-and-alert/view-detection-alert-details.md#insights-section) and [Entity](/solutions/security/advanced-entity-analytics/view-entity-details.md#insights) details flyouts.
+
+
+In order for Microsoft Defender for Cloud data to appear in these workflows:
+
+* Follow the steps to [set up the Microsoft Defender for Cloud integration](https://www.elastic.co/docs/reference/integrations/microsoft_defender_cloud).
+* Make sure the integration version is at least 3.0.0.
+* Ensure you have `read` privileges for the following indices: `security_solution-*.misconfiguration_latest`, `security_solution-*.vulnerability_latest`.

solutions/toc.yml

@@ -684,8 +684,8 @@ toc:
               - file: security/cloud/integration-tenablevm.md
               - file: security/cloud/integration-rapid7.md
               - file: security/cloud/integrations/aws-config-integration.md
+              - file: security/cloud/integrations/microsoft-defender-for-cloud.md
               - file: security/cloud/integrations/google-security-command-center.md
-
       - file: security/investigate.md
         children:
           - file: security/investigate/timeline.md