SCCM – An update for SCCM Current Branch is available and solves the incorrect available updates for Windows Server 2019
An update for System Center Configuration Manager Current Branch (SCCM 1810) has been made available and solves the issue with the incorrect Windows version displayed when updating Windows Server 2019 image (as explained here https://t.co/AoTjH1q0pS Additional fixes are also available: see https://support.microsoft.com/help/4486457