Microsoft’s October servicing wave has produced a trio of high‑impact regressions that are already disrupting developer workflows, blocking on‑device recovery options, and interfering with smart‑card authentication — and administrators must balance the imperative to patch critical...
The recent rollout of Microsoft’s April 2025 security updates has cast a distinct shadow over the Windows Server domain controller landscape, triggering significant authentication issues that ripple throughout enterprise environments worldwide. As organizations increasingly rely on robust...
active directory
authentication
certificate-based authentication
cve-2025-26647
delegation failures
enterprise security
identity management
it administration
kerberos authentication
kerberos delegation
key trust
microsoft patch
patch management
pkinit
security updates
server security
smartcardauthentication
vulnerabilities
windows hello for business
windows server
The recent April Patch Tuesday updates have brought an unexpected challenge for enterprise administrators and IT security professionals: broken Kerberos authentication for Windows Hello and certificate-based logins on Active Directory Domain Controllers (DC) running supported versions of Windows...
active directory
authentication
certificate
certificate-based logons
cve-2025-26647
domain controller
enterprise identity
enterprise it
kerberos authentication
kerberos delegation
ntauth store
passwordless authentication
patch
pki
pkinit
security
smartcardauthentication
vulnerabilities
windows hello for business
windows server