CVE-2026-69603 | Microsoft Windows up to Server 2025 Hyper-V heap-based overflow

SecurityVulns

A vulnerability described as very critical has been identified in Microsoft Windows. Affected is an unknown function of the component Hyper-V. The manipulation results in heap-based buffer overflow.

This vulnerability was named CVE-2026-69603. The attack needs to be approached locally. There is no available exploit.

Applying a patch is advised to resolve this issue.VulDB Recent EntriesRead More