CVE-2026-96868 | Microsoft Windows 11 24H2/11 25H2/11 26H2/Server 2025 Kernel heap-based overflow

October 14, 2026 Yanac

A vulnerability was found in Microsoft Windows 11 24H2/11 25H2/11 26H2/Server 2025. It has been classified as very critical. This issue affects some unknown processing of the component Kernel. This manipulation causes heap-based buffer overflow.

The identification of this vulnerability is CVE-2026-96868. The attack can only be executed locally. There is no exploit available.

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