Merge pull request #203301 from v-amallick/Jun-29-2022-MUA

MUA - What's new

Author: PRMerger17

articles/backup/whats-new.md

@@ -2,7 +2,7 @@
 title: What's new in Azure Backup
 description: Learn about new features in Azure Backup.
 ms.topic: conceptual
-ms.date: 05/26/2022
+ms.date: 06/30/2022
 author: v-amallick
 ms.service: backup
 ms.author: v-amallick
@@ -16,6 +16,8 @@ You can learn more about the new releases by bookmarking this page or by [subscr
 
 ## Updates summary
 
+- June 2022
+  - [Multi-user authorization using Resource Guard is now generally available](#multi-user-authorization-using-resource-guard-is-now-generally-available)
 - May 2022
   - [Archive tier support for Azure Virtual Machines is now generally available](#archive-tier-support-for-azure-virtual-machines-is-now-generally-available)
 - February 2022
@@ -40,6 +42,12 @@ You can learn more about the new releases by bookmarking this page or by [subscr
 - February 2021
   - [Backup for Azure Blobs (in preview)](#backup-for-azure-blobs-in-preview)
 
+## Multi-user authorization using Resource Guard is now generally available
+ 
+Azure Backup now supports multi-user authorization (MUA) that allows you to add an additional layer of protection to critical operations on your Recovery Services vaults. For MUA, Azure Backup uses the Azure resource, Resource Guard, to ensure critical operations are performed only with applicable authorization.
+
+For more information, see [how to protect Recovery Services vault and manage critical operations with MUA](multi-user-authorization.md).
+
 ## Archive tier support for Azure Virtual Machines is now generally available
 
 Azure Backup now supports the movement of recovery points to the Vault-archive tier for Azure Virtual Machines from the Azure portal. This allows you to move the archivable/recommended recovery points (corresponding to a backup item) to the Vault-archive tier at one go.
@@ -172,4 +180,4 @@ For more information, see [Overview of operational backup for Azure Blobs (in pr
 ## Next steps
 
 - [Azure Backup guidance and best practices](guidance-best-practices.md)
-- [Archived release notes](backup-release-notes-archived.md)
+- [Archived release notes](backup-release-notes-archived.md)