Netlogon
The latest Netlogon coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-41089 Netlogon RCE: Patch Domain Controllers Now to Stop Takeover
Microsoft disclosed a critical remote code execution vulnerability in the Windows Netlogon service on May 12, 2026, sending shockwaves through enterprise IT teams. Tracked as CVE-2026-41089, the flaw...
Microsoft begins 3-year Windows security overhaul: Mandatory PAC checks and Secure Boot enforcement by 2026
Microsoft has embarked on a multi-year security hardening initiative for Windows that represents one of the most significant security architecture shifts in recent years. This coordinated effort,...
Critical Windows LSASS Bug Exposes Domain Controllers to Authentication DoS Attacks
Microsoft’s latest security advisory for CVE-2025-53809 details a network-exploitable denial-of-service flaw in the Windows Local Security Authority Subsystem Service, the bedrock of authentication...
KB5063880: Microsoft Fortifies Server 2022 Netlogon, Raises Red Flag on June 2026 Secure Boot Expiry
Microsoft’s August 12, 2025 cumulative update for Windows Server 2022 doesn’t just patch bugs—it closes a quartet of remotely exploitable denial-of-service flaws in the Netlogon protocol and...
Broken Samba, Fixed Vulnerability: Inside Microsoft’s July 2025 Netlogon RPC Hardening
A quiet but critical security hardening in Microsoft’s July 2025 cumulative updates for Windows Server has broken Samba and other third-party file services, while simultaneously closing a dangerous...
Patch for Windows Netlogon DoS Vulnerability Triggers NAS and Samba Issues, Secure Boot Deadlines Loom
Windows Server administrators juggling urgent patches and looming firmware deadlines just got a stark reminder that security hardening can break third-party integrations. Microsoft’s July 8, 2025...
Microsoft Patch Tuesday July 2025: 137 Vulnerabilities Patched, Critical Security Updates
Microsoft's July 2025 Patch Tuesday addressed a significant number of vulnerabilities, highlighting the ongoing challenges in maintaining secure Windows environments. The update included patches for...
July 2025 Patch Tuesday fixes 3 active zero-days, adds Windows 11 taskbar tweaks
Microsoft's July 2025 Patch Tuesday has arrived, delivering critical security updates alongside notable Windows 11 feature enhancements. Released on July 8, this update addresses 74 vulnerabilities...
Microsoft June 2025 Patch Tuesday: 75 Fixes, Critical Netlogon & WebDAV Zero-Day
Microsoft's June 2025 Patch Tuesday has arrived with a slew of critical security updates, addressing vulnerabilities that could leave systems exposed to remote code execution, privilege escalation,...
Microsoft June 2025 Patch Tuesday: 75 Flaws, 6 Active Zero-Days, Emergency Fixes
Microsoft's June 2025 Patch Tuesday has arrived with one of the most urgent security update packages in recent memory, putting IT administrators worldwide on high alert. The update addresses 75...
Critical Windows Netlogon Vulnerability (CVE-2025-33070) Exposes Systems to Privilege Escalation
Critical Windows Netlogon Vulnerability (CVE-2025-33070) Exposes Systems to Privilege Escalation A critical vulnerability has been identified in the Windows Netlogon service, designated...
Microsoft's 2023 Windows Hardening Update: Key Security Enhancements & Implementation Challenges
The digital battleground has never been more perilous. As cyberattacks grow increasingly sophisticated—with ransomware incidents surging 37% year-over-year according to IBM's 2023 Cost of a Data...