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CVE Watch16 oct 2026

CVE-2026-83766

Incorrect authorization in Windows Hyper-V allows an authorized attacker to bypass a security feature over an adjacent network.

CVSS

4.2

Medio

EPSS

0.4%

p28

KEV

—

Exploit Today

8

0-100

Publicado: 13 oct 2026 · Última mod.: 16 oct 2026 · CWE-863

EPSS · 30d

0.4%EPSS · 30 días0.4%

2026-10-142026-10-21

Descripción técnica

Incorrect authorization in Windows Hyper-V allows an authorized attacker to bypass a security feature over an adjacent network.

Referencias oficiales

msrc.microsoft.comhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83766

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