SEPTEMBER 14, 2026
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Case File

CVE-2026-68839

CRITICAL · CVSS 9.8 EPSS 0.80%

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

A critical heap-based buffer overflow vulnerability in the Windows USB Mass Storage Class Driver allows unauthorized attackers to execute arbitrary code remotely. This poses a significant risk to systems utilizing affected Windows versions, as it can lead to full system compromise. Organizations using Windows should prioritize patching this vulnerability to mitigate potential exploitation.

CVE
CVE-2026-68839
Severity
CRITICAL
CVSS
9.8
EPSS
0.80%
Windows

Original NVD Description

Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network.