VULNERABILITY INTELLIGENCE

CVE-2026-56649

CVSS score5.9 MEDIUM
EPSS probability0.70%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-07-22
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • secure@microsoft.com: CWE-362

Primary references