Windows 10 July security updates break printing on some systems

[silversurfer]

Microsoft says customers may experience printing and scanning issues on devices using smart card (PIV) authentication after installing July 2021 Windows 10 security updates on a domain controller (DC).
 
"After installing updates released July 13, 2021 on domain controllers (DCs) in your environment, printers, scanners, and multifunction devices that are not compliant with section 3.2.1 of RFC 4556 spec might fail to print when using smart card (PIV) authentication," Microsoft explained.
 
According to Microsoft, all affected smart card authenticating devices should work as expected when using username and password authentication.
 
Impacted Windows versions include include:

• 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
  
• Server: Windows Server, version 20H2; Windows Server, version 2004; Windows Server, version 1909; Windows Server, version 1809; Windows Server 2019; Windows Server 2016; Windows Server 2012 R2; Windows Server 2012; Windows Server 2008 R2 SP1; Windows Server 2008 SP2
  

Read more: Windows 10 July security updates break printing on some systems (bleepingcomputer.com)