CVE-2026-58542 | Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2025 Media heap-based overflow

July 15, 2026 Yanac

A vulnerability labeled as very critical has been found in Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2025. Affected by this issue is some unknown functionality of the component Media. Such manipulation leads to heap-based buffer overflow.

This vulnerability is uniquely identified as CVE-2026-58542. Local access is required to approach this attack. No exploit exists.VulDB Recent EntriesRead More