CVE-2026-27916 PUBLISHED CVSS 7.800000190734863 HIGH

Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0
microsoftwindows_10_160710.0.14393.0
MicrosoftWindows Server 20126.2.9200.0
microsoftwindows_11_24H210.0.26100.0
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0
MicrosoftWindows Server 201910.0.17763.0
MicrosoftWindows 11 Version 23H210.0.22631.0
microsoftwindows_server_202210.0.20348.0
microsoftwindows_server_202510.0.26100.0, 10.0.26100.0
MicrosoftWindows Server 202510.0.26100.0
MicrosoftWindows 11 version 22H310.0.22631.0
MicrosoftWindows Server 2012 R26.3.9600.0
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0
MicrosoftWindows 11 Version 25H210.0.26200.0
microsoftwindows_11_26H110.0.28000.0
MicrosoftWindows 10 Version 22H210.0.19045.0
microsoftwindows_10_21H210.0.19044.0
microsoftwindows_10_22H210.0.19045.0
MicrosoftWindows 10 Version 160710.0.14393.0

…and 16 more

Timeline

References

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