Pkinit
The latest Pkinit coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows 10 22H2 Gets Backup for Organizations, ESU Network Block, and SMB Auditing
Microsoft has begun rolling out its September 2025 cumulative updates for Windows 10 22H2, marking a significant moment for enterprises as the operating system approaches its end-of-support date in...
Kerberos CVE-2025-26647 Hardening Causes Authentication Chaos: The Full Story of Audit-to-Enforce and NTAuth Requirements
Microsoft’s April 2025 security updates introduced mandatory Kerberos protections for CVE-2025-26647, but the enforcement phase triggered a cascade of authentication failures across enterprise...
Critical Windows Server 2025 bugs fixed as June Patch Tuesday targets Kerberos and Credential Guard exploits.
Microsoft's June 2025 Patch Tuesday has delivered crucial security updates addressing multiple critical vulnerabilities in Windows Server 2025, particularly affecting Active Directory authentication...
April 2025 Windows Server Update Triggers Authentication Failures: Comprehensive Guide to Mitigation and Resolution
Overview Microsoft's April 2025 Windows Server update has led to widespread authentication failures impacting enterprise environments worldwide. Although the update was designed to bolster security,...
April 2025 Patch (KB5055523) Breaks Kerberos Auth on Windows Server
Overview In April 2025, Microsoft released a security update aimed at addressing a critical vulnerability in the Kerberos authentication protocol, identified as CVE-2025-26647. This update, however,...
Understanding the April 2025 Windows Server Kerberos Authentication Issues
Overview In April 2025, Microsoft released security updates aimed at addressing vulnerabilities within Windows Server environments. However, these updates inadvertently introduced significant...
April 2025 Windows Update Disrupts Kerberos Authentication: Causes, Impacts, and Solutions
Overview In April 2025, Microsoft released a security update aimed at addressing a critical vulnerability in Kerberos authentication, identified as CVE-2025-26647. This update, however, led to...
April 2025 Patch Tuesday: Windows 11/Server Fixes Critical Kerberos Bug Breaking Machine Password Rotations
Introduction Microsoft's April 2025 Patch Tuesday release has delivered crucial security updates aimed specifically at addressing critical authentication issues affecting Windows 11 and Windows...