CVE-2026-72971 | Microsoft Windows up to 10.0.28000.2525 Container Isolation FS Filter Driver unionfs.sys privileges management

August 12, 2026 Yanac

A vulnerability classified as very critical was found in Microsoft Windows. This vulnerability affects unknown code of the file unionfs.sys of the component Container Isolation FS Filter Driver. Executing a manipulation can lead to improper privilege management.

The identification of this vulnerability is CVE-2026-72971. The attack can only be executed locally. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More