https://www.bleepingcomputer.com/news/microsoft/microsoft-pushes-emergency-fix-for-windows-10-kb5004945-printing-issues/

Microsoft has released an emergency fix for printing issues affecting Zebra and Dymo receipt or label printers caused by changes in the recently released KB5003690, KB5004760, and KB5004945 updates.

This week, Microsoft released the out-of-band KB5004760 and KB5004945 security update to fix the actively exploited PrintNightmare vulnerability.