CVE-2026-58547
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege vulnerability
Microsoft·Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege
MSRC advisory July 14, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-58547
- Affected products
- Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege · Microsoft Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege · Microsoft
What happened
Heap-based buffer overflow in Universal Plug and Play (upnp.dll) allows an authorized attacker to elevate privileges locally.
What it means for your business
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege vulnerability (CVE-2026-58547) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Universal Plug and Play (upnp.dll) allows an authorized attacker to elevate privileges locally. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Sources
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