The recent Microsoft security updates deployed in June 2024 have reportedly introduced complications for systems running Windows Server. A notable impact has been observed specifically with the DHCP (Dynamic Host Configuration Protocol) service.
Administrators are finding that after applying these updates, DHCP clients may fail to obtain IP addresses correctly. This directly affects network configuration and connectivity for devices relying on the server to assign necessary parameters. Beyond client issues, some reports mention potential instability or crashes involving the DHCP server service itself on affected Windows Server platforms.
The issues appear tied to the changes included in the latest security updates for certain Windows Server versions. Microsoft is aware of these problems and has initiated an investigation into the matter. While a definitive resolution is being prepared, organizations experiencing these difficulties may need to explore temporary workarounds to maintain service continuity for their network.
It is important for administrators managing Windows Server DHCP roles to be vigilant following the June 2024 updates, monitoring the service’s health and network client connectivity closely for any signs of disruption. Keeping informed on official communications and subsequent patches from Microsoft will be key to fully addressing these post-update challenges and restoring reliable DHCP functionality.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-june-windows-server-security-updates-cause-dhcp-issues/
