CVE-2026-26173 in Windows

Resumen

por MITRE • 2026-04-14

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

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• Responsable: Microsoft
• Divulgación: 2026-04-14
• Moderación: aceptado
• Artículo: VDB-357417
• CPE: listo
• CWE: CWE-362 (confirmado)
• CVSS: 7.0 (VulDB)
• EPSS: 0.00162
• KEV: no
• Actividades: muy bajo
• Sector: Transportation, Chemical, ...

Fuentes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-26173
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-26173
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-26173/