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Vulnerability IntelligenceMICROSOFT-CVE-2026-26156

MICROSOFT-CVE-2026-26156

HIGH7.8

Windows Hyper-V Remote Code Execution Vulnerability

Published Apr 14, 2026

Modified 3 weeks ago

Details

Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26156

CVSS Analysis

CVSS v2.0

7.8

Upstream

Ecosystems

Timeline

PublishedApr 14, 2026

ModifiedApr 14, 2026

MICROSOFT-CVE-2026-26156 | Mondoo Vulnerability Intelligence