CVE-2026-69479 in Windows

Summary

by MITRE • 09/08/2026

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsible: Microsoft
• Reservation: 08/03/2026
• Disclosure: 09/08/2026
• Moderation: accepted
• Entry: VDB-400545
• CPE: ready
• CWE: CWE-122 (confirmed)
• CVSS: 8.4 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Chemical, Hospital, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-69479
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-69479
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-69479/