Learn Editor: Update whats-new.md

Author: LiorShapiraa

ATPDocs/whats-new.md

@@ -24,6 +24,17 @@ For updates about versions and features released six months ago or earlier, see
 
 ## March 2025
 
+### Enhanced Identities Inventory (Preview)
+
+The Identities Inventory page under *Assets* has been updated to provide better visibility and management of identities across your environment.  
+The updated Identities Inventory page now includes the following tabs:
+
+- Identities: A consolidated view of identities across Active Directory, Entra ID. This Identities tab highlights key details, including identity types, and user's information. 
+
+- Cloud application accounts: Displays a list of cloud application accounts, including those from application connectors and third-party sources (original available in the previous version based on Microsoft Defender for Cloud Apps). 
+
+For more information, see [Identities inventory details](/defender-for-identity/identity-inventory). 
+
 ### New LDAP query events added to the IdentityQueryEvents table in Advanced Hunting
 New LDAP query events were added to the `IdentityQueryEvents` table in Advanced Hunting to provide more visibility into additional LDAP search queries running in the customer environment.