Microsoft Confirms Windows Server Active Directory Sync Bug Affecting Large Organizations
Microsoft has confirmed an Active Directory synchronization bug affecting Windows Server installations following recent Patch Tuesday updates. The issue impacts organizations with security groups containing more than 10,000 members, potentially causing widespread disruption for enterprise customers. According to reports, Microsoft has provided a temporary registry workaround while developing a permanent fix.
Windows Server Active Directory Synchronization Issue Confirmed
Microsoft has acknowledged a significant software bug affecting Active Directory synchronization in Windows Server 2025 installations, according to reports from the company’s official health dashboard. The issue, which emerged following September’s Patch Tuesday updates, causes directory synchronization failures when security groups contain more than 10,000 members.