CVE-2026-70121 | Microsoft Windows up to Server 2025 heap-based overflow

SecurityVulns
Yanac

A vulnerability identified as very critical has been detected in Microsoft Windows up to Server 2025. Affected is an unknown function. This manipulation causes heap-based buffer overflow.

This vulnerability appears as CVE-2026-70121. The attack requires local access. There is no available exploit.

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