SEPTEMBER 12, 2026
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Case File

CVE-2026-56649

MEDIUM · CVSS 5.9 EPSS 0.65%

Source: NVD + CISA KEV + EPSS · Published 2026-07-14 · Last synced 2026-08-13

CyberRota Analysis

AI-Generated

A race condition vulnerability in the Windows Network File System allows unauthorized attackers to execute arbitrary code remotely due to improper synchronization when accessing shared resources. This could lead to unauthorized access and potential data compromise. Organizations using Windows systems, particularly those relying on network file sharing, should prioritize patching this vulnerability to mitigate the risk of exploitation.

CVE
CVE-2026-56649
Severity
MEDIUM
CVSS
5.9
EPSS
0.65%
Windows

Original NVD Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Network File System allows an unauthorized attacker to execute code over a network.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-87654 CRITICAL CVE-2026-87653 MEDIUM CVE-2026-87648 HIGH CVE-2026-87644 HIGH CVE-2026-87621 CRITICAL CVE-2026-87618 HIGH