CVE-2026-83857 | Microsoft Windows up to Server 2025 Universal Disk Format File System Driver use after free

A vulnerability, which was classified as very critical, has been found in Microsoft Windows. The impacted element is an unknown function of the component Universal Disk Format File System Driver. The manipulation leads to use after free.

This vulnerability is listed as CVE-2026-83857. The attack must be carried out locally. There is no available exploit.

It is recommended to apply a patch to fix this issue.VulDB Recent EntriesRead More