CVE-2026-69351 in Windows

Summary

by MITRE • 09/08/2026

Exposure of private personal information to an unauthorized actor in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.

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• Responsible: Microsoft
• Reservation: 08/03/2026
• Disclosure: 09/08/2026
• Moderation: accepted
• Entry: VDB-400158
• CPE: ready
• CWE: CWE-200 (confirmed)
• CVSS: 5.5 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Chemical, Hostingprovider, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-69351
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-69351
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-69351/