CVE-2026-85821 | Microsoft Windows up to Server 2025 Universal Disk Format File System Driver out-of-bounds

October 14, 2026 Yanac

A vulnerability labeled as problematic has been found in Microsoft Windows. Impacted is an unknown function of the component Universal Disk Format File System Driver. The manipulation results in out-of-bounds read.

This vulnerability is identified as CVE-2026-85821. The attack is only possible with local access. There is not any exploit available.

A patch should be applied to remediate this issue.VulDB Recent EntriesRead More