CVE-2026-50403 in Windows

Résumé

par MITRE • 14/07/2026

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

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• Responsable: Microsoft
• Réserver: 04/06/2026
• Divulgation: 14/07/2026
• Modérer: accepté
• Entrée: VDB-378673
• CPE: prêt
• CWE: CWE-362 (confirmé)
• CVSS: 3.3 (VulDB)
• EPSS: 0.00000
• KEV: non
• Activités: faible
• Secteur: Chemical, Insurance, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-50403
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-50403
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-50403/