VULNERABILITY INTELLIGENCE
CVE-2026-54999
CVSS score8.8 HIGH
EPSS probability0.41%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:A/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 TCP/IP allows an unauthorized attacker to execute code over an adjacent network.
Weakness classification
- secure@microsoft.com: CWE-362
Primary references
- secure@microsoft.com — Vendor Advisory