Domain Controllers
The latest Domain Controllers coverage — news, analysis, and updates from the WindowsNews.AI desk.
July 2026 Windows Server Updates Close Remote Code Execution Hole in DNS – What Admins Need to Know
Microsoft released security updates on July 14, 2026 that patch a remote code execution vulnerability in Windows DNS Server. The flaw, designated CVE-2026-50426, allows attackers to potentially...
Patch Your Domain Controllers Now: Microsoft Fixes Active Directory RCE That Can Hijack Entire Networks
On July 14, 2026, Microsoft released a security update for a critical vulnerability in Windows Active Directory Domain Services (AD DS) that could allow a remote attacker to take over a domain...
Microsoft Fixes Remote LSASS Vulnerability That Can Take Down Windows Domain Controllers
On July 14, 2026, Microsoft released its monthly security updates, and among the fixes is a patch for a vulnerability that should make every IT administrator sit up and take notice. CVE-2026-40378 is...
Active Directory Denial-of-Service Flaw Emerges: How to Prepare Before Patches Arrive
On July 14, 2026, at 7:00 a.m. Pacific time, Microsoft published CVE-2026-57976, a security vulnerability it describes as "Windows Active Directory Domain Services Denial of Service Vulnerability."...
Unauthenticated Active Directory Loops Force Emergency Patching – CVE-2026-54119
On July 14, 2026, Microsoft released its monthly security update, and among the patches is a fix for CVE-2026-54119, a vulnerability that allows attackers to crash Windows Active Directory servers...
Microsoft Drops Critical Active Directory Patch — Here’s How to Deploy It Fast and Safely
Microsoft pushed out a critical fix for Windows Active Directory Domain Services on July 14, targeting a remote code execution vulnerability that could hand an attacker the keys to your entire...