VULNERABILITY INTELLIGENCE

CVE-2026-56188

CVSS score9.8 CRITICAL
EPSS probability0.61%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-07-22
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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

Weakness classification

  • secure@microsoft.com: CWE-362

Primary references