CVE-2026-108403 | Microsoft Windows up to Server 2025 Kernel use after free

November 10, 2026 Yanac

A vulnerability has been found in Microsoft Windows and classified as very critical. This issue affects some unknown processing of the component Kernel. Performing a manipulation results in use after free.

This vulnerability is identified as CVE-2026-108403. The attack is only possible with local access. There is not any exploit available.

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