Microsoft has updated the compatibility update package KB4023057. This patch is intended to make the upgrade process smooth when you decide to go with the latest Windows version 20H2. It is available for Windows 10 2004, 1909 and 1903.
Such patches include improvements to the Windows Update Service components. It includes files and resources that address issues that affect the update processes in Windows 10 that may prevent important Windows updates from being installed. These improvements help make sure that updates are installed seamlessly on your device, and they help improve the reliability and security of devices that are running Windows 10.
More can be found here: KB4023057.