CVE-2026-83665

Name of the Vulnerable Software and Affected Versions Windows DHCP Server (affected versions not specified)

Description A null pointer dereference occurs in the Windows DHCP Server, which allows an unauthorized attacker to cause a denial of service over a network. A null pointer dereference is a software error where the program attempts to read from or write to a memory address that is null, typically leading to a system crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.