adding MDE note for URBAC

Author: diannegali

defender-xdr/activate-defender-rbac.md

@@ -12,7 +12,7 @@ ms.collection:
 - tier3
 ms.custom: 
 ms.topic: how-to
-ms.date: 11/17/2024
+ms.date: 02/16/2025
 ms.reviewer: 
 search.appverid: met150
 ---
@@ -34,6 +34,11 @@ search.appverid: met150
 
 For the Microsoft Defender XDR security portal to start enforcing the permissions and assignments configured in your new [custom roles](create-custom-rbac-roles.md) or [imported roles](import-rbac-roles.md), you must activate the Microsoft Defender XDR Unified RBAC model for some or all of your workloads.
 
+> [!IMPORTANT]
+> From February 16, 2025, the Microsoft Defender XDR Unified RBAC model will be the default permissions model for new Microsoft Defender Endpoint tenants that have not created roles and permissions. The activation of the Microsoft Defender XDR Unified RBAC model won't be available for these new tenants. In addition, these new tenants won't have the ability to export roles and permissions from the current model.
+>
+> All Defender for Endpoint tenants who assigned roles and permissions before this date can continue to use their current roles and permissions.
+
 <a name='activate-microsoft-365-defender-unified-rbac'></a>
 
 ## Activate Microsoft Defender XDR Unified RBAC

defender-xdr/compare-rbac-roles.md

@@ -42,6 +42,11 @@ This article describes how existing roles and permissions in Microsoft Defender
 
 ## Map Microsoft Defender XDR Unified RBAC permissions to existing RBAC permissions
 
+> [!IMPORTANT]
+> From February 16, 2025, the Microsoft Defender XDR Unified RBAC model will be the default permissions model for new Microsoft Defender Endpoint tenants that have not created roles and permissions. In addition, these new tenants won't have the ability to export roles and permissions from the current model.
+>
+> All Defender for Endpoint tenants who assigned roles and permissions before this date can continue to use their current roles and permissions.
+
 Use the tables in the following sections to learn more about how your existing individual RBAC role definitions map to your new Microsoft Defender XDR Unified RBAC roles:
 
 1. [Map Defender for Endpoint and Defender Vulnerability Management permissions](#map-defender-for-endpoint-and-defender-vulnerability-management-permissions-to-the-microsoft-365-defender-rbac-permissions)

defender-xdr/edit-delete-rbac-roles.md

@@ -12,7 +12,7 @@ ms.collection:
 - tier3
 ms.custom: 
 ms.topic: how-to
-ms.date: 11/17/2024
+ms.date: 02/16/2025
 ms.reviewer: 
 search.appverid: met150
 ---
@@ -68,6 +68,11 @@ If the workload is active, all assigned user permission are deleted by removing
 
 ## Export roles
 
+> [!IMPORTANT]
+> From February 16, 2025, the Microsoft Defender XDR Unified RBAC model will be the default permissions model for new Microsoft Defender Endpoint tenants that have not created roles and permissions. In addition, these new tenants won't have the ability to export roles and permissions from the current model.
+>
+> All Defender for Endpoint tenants who assigned roles and permissions before this date can continue to use their current roles and permissions.
+
 The Export feature enables you to export the following roles data:
 
 - Role name

defender-xdr/manage-rbac.md

@@ -12,7 +12,7 @@ ms.collection:
 - tier3
 ms.custom: 
 ms.topic: overview
-ms.date: 11/17/2024
+ms.date: 02/16/2025
 ms.reviewer: 
 search.appverid: met150
 ---
@@ -36,6 +36,11 @@ Microsoft Defender XDR provides integrated threat protection, detection, and res
 
 The Microsoft Defender XDR Unified role-based access control (RBAC) model provides a single permissions management experience that provides one central location for administrators to control user permissions across different security solutions.
 
+> [!IMPORTANT]
+> From February 16, 2025, the Microsoft Defender XDR Unified RBAC model will be the default permissions model for new Microsoft Defender Endpoint tenants that have not created roles and permissions. In addition, these new tenants won't have the ability to export roles and permissions from the current model.
+>
+> All Defender for Endpoint tenants who assigned roles and permissions before this date can continue to use their current roles and permissions.
+
 <a name='whats-supported-by-the-microsoft-365-defender-unified-rbac-model'></a>
 
 ## What's supported by the Microsoft Defender XDR Unified RBAC model