CVE-2026-85806 | Microsoft Windows up to Server 2025 Network Policy Server integer underflow

October 14, 2026 Yanac

A vulnerability was found in Microsoft Windows and classified as very critical. Affected is an unknown function of the component Network Policy Server. The manipulation results in integer underflow.

This vulnerability is known as CVE-2026-85806. It is possible to launch the attack remotely. No exploit is available.

It is advisable to implement a patch to correct this issue.VulDB Recent EntriesRead More