SEPTEMBER 17, 2026
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Case File

CVE-2026-69603

HIGH · CVSS 8.8 EPSS 0.31%

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A heap-based buffer overflow vulnerability in Windows Hyper-V allows an authorized attacker to execute arbitrary code locally, potentially compromising the integrity of the host system. Organizations utilizing Hyper-V for virtualization should prioritize patching this vulnerability to mitigate the risk of unauthorized access and exploitation. Given its high severity rating, immediate action is recommended for environments where Hyper-V is deployed.

CVE
CVE-2026-69603
Severity
HIGH
CVSS
8.8
EPSS
0.31%
Windows

Original NVD Description

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