CVE-2026-97787 in Windows

Résumé

par MITRE • 15/10/2026

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.

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• Responsable: Microsoft
• Réserver: 25/09/2026
• Divulgation: 15/10/2026
• Modérer: accepté
• Entrée: VDB-419758
• CPE: 20261015
• CWE: CWE-362 (confirmé)
• CVSS: 7.0 (CNA)
• EPSS: 0.00207
• KEV: non
• Activités: faible
• Secteur: Telecommunication, Transportation, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-97787
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-97787
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-97787/