Microsoft released an out-of-band non-security quality improvement update described as follows:
Update: This out-of-band update can only be obtained from the standalone package at the Microsoft Update Catalog website.
"Addresses an issue with devices that do not comply with section 3.2.1 of the RFC 4556 specification. Noncompliant printers, scanners, and multifunction devices might not work when you use smart card authentication (PIV). This issue occurs after you install the July 13, 2021 update on domain controllers (DC) in your environment. For more information, see KB5005408."
Update: This out-of-band update can only be obtained from the standalone package at the Microsoft Update Catalog website.