CVE-2026-83897 | Microsoft Windows up to Server 2025 Win32 Kernel Subsystem information disclosure

October 14, 2026 Yanac

A vulnerability classified as problematic has been found in Microsoft Windows. This affects an unknown function of the component Win32 Kernel Subsystem. The manipulation leads to information disclosure.

This vulnerability is referenced as CVE-2026-83897. The attack can only be performed from a local environment. No exploit is available.

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