CVE-2026-20838 | Microsoft Windows up to Server 2025 Kernel information exposure

January 13, 2026 Yanac

A vulnerability described as problematic has been identified in Microsoft Windows up to Server 2025. This vulnerability affects unknown code of the component Kernel. Such manipulation leads to information exposure through error message.

This vulnerability is uniquely identified as CVE-2026-20838. Local access is required to approach this attack. No exploit exists.

It is advisable to implement a patch to correct this issue.VulDB Recent EntriesRead More