Merge branch 'main' into patch-2

Author: lw-msft

sharepoint/sharepoint-ps/sharepoint-online/Set-SPOTenant.md

@@ -3727,6 +3727,9 @@ Accept wildcard characters: False
 
 Sets the list of security groups who are allowed to share with anonymous (non-authenticated) users as well as authenticated guest users. Each security group is denoted by its GUID object ID in the Entra directory. 
 
+> [!NOTE]
+> This allow list only accepts security groups, and not Microsoft 365 Groups.
+
 To set this list to be a specific security group, you need to enter its GUID as the argument. You can enter multiple GUIDs by using commas to separate them. To view the current list, use [./Get-SPOTenant.md](Get-SPOTenant.md). 
 
 ```yaml
@@ -3745,6 +3748,9 @@ Accept wildcard characters: False
 
 Sets the list of security groups who are only allowed to share with authenticated guest users. Each security group is denoted by its GUID object ID. 
 
+> [!NOTE]
+> This allow list only accepts security groups, and not Microsoft 365 Groups.
+
 To set this list to be a specific security group, you need to enter its GUID as the argument. You can enter multiple GUIDs by using commas to separate them. To view the current list, use [./Get-SPOTenant.md](Get-SPOTenant.md). 
 
 ```yaml