https://www.bleepingcomputer.com/news/microsoft/windows-10-out-of-band-updates-released-to-fix-printing-issues/

Microsoft today released out-of-band cumulative updates for multiple versions of Windows 10 to address a known issue breaking printing after applying updates released on June 9, 2020.

"An out-of-band optional update is now available on the Microsoft Update Catalog to address a known issue in which certain printers may be unable to print after installing updates released June 9, 2020," the company says on the Windows Message Center.