CVE-2026-83787 | Microsoft Windows up to Server 2025 DHCP Server improper authorization

October 14, 2026 Yanac

A vulnerability marked as problematic has been reported in Microsoft Windows up to Server 2025. Affected by this issue is some unknown functionality of the component DHCP Server. Performing a manipulation results in improper authorization.

This vulnerability is reported as CVE-2026-83787. The attack requires a local approach. No exploit exists.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More