CVE-2026-83796 | Microsoft Windows up to Server 2025 Kernel use after free

October 14, 2026 Yanac

A vulnerability has been found in Microsoft Windows 11 23H2/11 24H2/11 25H2/11 26H2/Server 2025 and classified as very critical. Impacted is an unknown function of the component Kernel. Performing a manipulation results in use after free.

This vulnerability is known as CVE-2026-83796. Attacking locally is a requirement. No exploit is available.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More