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Medium severity5.3NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026

CVE-2026-119959

CVE-2026-119959

Description

Improper access control in Windows Hyper-V allows an authorized attacker to perform spoofing locally.

Affected products

1

Microsoft/Windows Hyper-Vllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119959nvd

News mentions

1

Microsoft November 2026 Patch Tuesday Fixes 1,093 Vulnerabilities, Including Outlook Zero-Day
Cyber Security News · Nov 10, 2026