Microsoft’s latest Windows Server patch drama is a reminder that the most dangerous updates are often the ones meant to protect the crown jewels. An out-of-band fix issued in April 2026 targets a restart-loop problem that could knock domain controllers into repeated reboots after the month’s...
The April 2026 Windows security cycle is already proving to be one of the most consequential update months in recent memory for enterprise identity teams. Microsoft has confirmed a Kerberos hardening change that begins in April 2026, and that shift is landing at the same time administrators are...