Update whats-new-overview.md

Author: JarbasHorst

concepts/whats-new-overview.md

@@ -3,7 +3,7 @@ title: "What's new in Microsoft Graph"
 description: "Find out what's new in Microsoft Graph APIs, SDKs, documentation, and other resources."
 author: "lauragra"
 ms.localizationpriority: high
-ms.date: 12/01/2024
+ms.date: 12/03/2024
 ---
 
 # What's new in Microsoft Graph
@@ -17,6 +17,12 @@ For details about previous updates to Microsoft Graph, see [Microsoft Graph what
 > [!IMPORTANT]
 > Features in _preview_ status are subject to change without notice, and might not be promoted to generally available (GA) status. Don't use preview features in production apps.
 
+## December 2024: New in preview only
+
+### Reports | Identity and access reports 
+
+The Microsoft 365 monitoring APIs provide telemetry data to monitor the health of various Microsoft services within a Microsoft 365 subscription for your organization. Use the new operations in the [serviceActivity](/graph/api/resources/serviceactivity?view=graph-rest-beta&preserve-view=true) resource to get telemetry data for Exchange Online, Microsoft 365 Apps, and Microsoft Teams.
+
 ## November 2024: New and generally available
 
 ### Applications | Policies
@@ -65,8 +71,7 @@ List, create, get, update, and delete [fqdnFilteringRule](/graph/api/resources/n
 
 ### Reports | Identity and access reports 
 
-- Use the **sessionId** property on [signIn](/graph/api/resources/signin?view=graph-rest-beta&preserve-view=true) to get the identifier of the session that was generated during a sign-in.
-- The Microsoft 365 monitoring APIs provide telemetry data to monitor the health of various Microsoft services within a Microsoft 365 subscription for your organization. Use the new operations in the [serviceActivity](/graph/api/resources/serviceactivity?view=graph-rest-beta&preserve-view=true) resource to get telemetry data for Exchange Online, Microsoft 365 Apps, and Microsoft Teams.
+Use the **sessionId** property on [signIn](/graph/api/resources/signin?view=graph-rest-beta&preserve-view=true) to get the identifier of the session that was generated during a sign-in.
 
 ### Security | Discovered cloud apps
 
@@ -81,7 +86,8 @@ The new Microsoft Defender for Cloud apps API in Microsoft Graph is designed to
 - [endpointDiscoveredCloudAppDetail](/graph/api/resources/security-endpointdiscoveredcloudappdetail?view=graph-rest-beta&preserve-view=true)
 
 ### Security | eDiscovery
-- Added application authentication for Microsoft Purview eDiscovery Graph APIs. For more information about setting up app-only access, see [Set up application authentication](/graph/security-ediscovery-appauthsetup).
+
+Added application authentication for Microsoft Purview eDiscovery Graph APIs. For more information about setting up app-only access, see [Set up application authentication](/graph/security-ediscovery-appauthsetup).
 
 ### Teamwork and communications | AI interactions