CVE-2026-69351
Windows Universal Plug and Play (UPnP) Device Host Information Disclosure vulnerability
MSRC advisory September 8, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-69351
- Affected products
- Windows Universal Plug and Play (UPnP) Device Host Information Disclosure · Microsoft Windows Universal Plug and Play (UPnP) Device Host Information Disclosure · Microsoft
What happened
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.
What it means for your business
Windows Universal Plug and Play (UPnP) Device Host Information Disclosure vulnerability (CVE-2026-69351) was added to Microsoft’s security update guidance. 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. If you need help checking exposure, call (864) 335-9223.
Sources
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