Microsoft released a new Update rollup hotfix KB4563473 for Configuration Manager version 2002 tenant attach issues. Let’s see what are the fixes available and how to install this update.
TL;DR
Prerequisites
The following are prerequisites to get the update KB4563473 available in the console.
- Only applicable for ConfigMgr 2002 version.
- The update KB4563473 shall be available in Configuration Manager console only if the TENANT ATTACH is configured.
- Did you enable SCCM 2002 with PowerShell script as an early update ring version of 2002, then you must first apply the following update Hotfix KB4553501?
NOTE! – After you install this hotfix on a ConfigMgr primary site, pre-existing secondary sites should be manually updated. To update a secondary site from the ConfigMgr console, you need to click on Recover Secondary Site, and then select the secondary site.

Known Issues
- Duplicate deployments may appear in the on-premises SCCM environment.
- Clients are unable to onboard to Microsoft Defender Advanced Threat Protection (ATP).
- The Devices blade in the admin center may sporadically take 30 seconds to load.
NOTE! – More details in the Symptoms.
Installation
- Launch ConfigMgr Console.
- Navigate through \Administration\ Overview \Updates and Servicing.
- Right-click on Configuration Manager 2002 Hotfix (KB4563473).
- Click on Install Update Pack (Run prerequisite check for production environment).

- Click next to Continue.

- Click on NEXT to continue “Upgrade without validating“
- In production environment, better to choose the validation option.

- Accept the agreement and click next to Continue.
- Summary of update package installation
- Install Update Package Configuration Manager 2002 Hotfix (KB4563473)
- Prerequisite warnings will be ignored
- Test a new version of the client in production
- Click NEXT to continue

- Click on CLOSE button to complete the Configuration Manager Update Wizard.

- Navigate to \Monitoring\Overview\Updates and Servicing Status\Configuration Manager 2002 Hotfix (KB4563473) to check the status.
- Configuration Manager 2002 Hotfix (KB4563473) installation completed.

SCCM 2002 Client Site Version
SCCM Admin console update is not there for KB4563473.
- Client Version 5.00.8968.1026
- Site Version 5.00.8968.1026
- Console Version 5.2002.1083.2000
