If it does not exist, right-click , select New > DWORD (32-bit) Value , and name it StrongCertificateBindingEnforcement . Configuring the Enforcement Levels
StrongCertificateBindingEnforcement is a registry setting on Windows Domain Controllers that controls the "strong mapping" requirement for certificate-based authentication. strongcertificatebindingenforcement location
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Kdc If it does not exist, right-click , select
microsoft.com/en-us/answers/questions/1226382/manually-map-windows-device-certificate-to-ad-cs-t">SID extension for strong mapping? If it does not exist
Indicates a certificate failed authentication because it lacked strong mapping during full enforcement.
The location is correct and critical. Ensure the REG_DWORD is present and set to at least 1 to mitigate known AD CS vulnerabilities.