CVE-2019-0721

CRITICAL 9.1CVE-2019-0721 · Published 12/11/2019 · updated 17/06/2026

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0719.

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0721 · Patch

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