Update overview-azure-disk-encryption.md

Author: MutemwaRMasheke

articles/automanage/overview-azure-disk-encryption.md

@@ -11,6 +11,9 @@ ms.custom: references_regions
 
 # Automanage and Azure Disk Encryption
 
+> [!CAUTION]
+> On 31 August 2024, both Automation Update Management and the Log Analytics agent it uses will be retired. Migrate to Azure Update Manager before that. Refer to guidance on migrating to Azure Update Manager [here](https://learn.microsoft.com/azure/update-manager/guidance-migration-automation-update-management-azure-update-manager?WT.mc_id=Portal-Microsoft_Azure_Automation). [Migrate Now](https://ms.portal.azure.com/).
+
 Automanage is compatible with VMs that have Azure Disk Encryption (ADE) enabled.
 
 ## Azure Backup