

Client: Windows 10, version 21H1 Windows 10, version 20H2 Windows 10, version 2004 Windows 10, version 1909 Windows 10, version 1809 Windows 10 Enterprise LTSC 2019 Windows 10 Enterprise LTSC 2016 Windows 10, version 1607 Windows 10 Enterprise 2015 LTSB Windows 8.1 Windows 7 SP1.However, the following Windows platforms were affected: I had reported the details in the blog post Windows 10: July 2021 update may cause printing issues with SmartCard authentication. Microsoft had since confirmed this bug in the support post for cumulative update KB5004237 for Windows 10 version 2004/20H2/21H1. Printing and scanning can fail if these devices use smart card authentication (PIV). The Windows 10 security updates released on Jfor the regular patchday (see Patchday: Windows 10 Updates (July 13, 2021)) may cause printing issues in certain scenarios. Printing issues with SmartCard authentication
