CVE-2026-40409 | Microsoft Windows up to Server 2025 Universal Disk Format File System Driver numeric truncation error

SecurityVulns

A vulnerability was found in Microsoft Windows. It has been declared as critical. This vulnerability affects unknown code of the component Universal Disk Format File System Driver. Executing a manipulation can lead to numeric truncation error.

This vulnerability is tracked as CVE-2026-40409. The attack is restricted to local execution. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More