CVE-2026-20837 | Microsoft Windows up to Server 2025 Media heap-based overflow

January 13, 2026 Yanac

A vulnerability marked as critical has been reported in Microsoft Windows. This affects an unknown part of the component Media. This manipulation causes heap-based buffer overflow.

This vulnerability is handled as CVE-2026-20837. The attack can be initiated remotely. There is not any exploit available.

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