CVE-2026-66804 | Microsoft Windows 10 22H2/11 24H2/11 25H2/11 26H1 access control

A vulnerability described as very critical has been identified in Microsoft Windows 10 22H2/11 24H2/11 25H2/11 26H1. This impacts an unknown function. The manipulation results in improper access controls.

This vulnerability was named CVE-2026-66804. The attack needs to be approached locally. There is no available exploit.

Applying a patch is advised to resolve this issue.VulDB Recent EntriesRead More