CVE-2026-23660 PUBLISHED CVSS 7.800000190734863 HIGH

Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

EPSS 0.04% · 13.8th percentile

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
EPSS Score
0.04%
13.8th percentile

Affected Products

VendorProductVersions
MicrosoftWindows Server 202510.0.26100.0
MicrosoftWindows 10 Version 21H210.0.19044.0
MicrosoftWindows 11 Version 25H210.0.26200.0
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0
MicrosoftWindows 11 version 22H310.0.22631.0
microsoftwindows_server_202510.0.26100.0, 10.0.26100.0
microsoftwindows_server_2012_R26.3.9600.0, 6.3.9600.0
MicrosoftWindows 10 Version 160710.0.14393.0
MicrosoftWindows Server 201610.0.14393.0
microsoftwindows_server_20126.2.9200.0, 6.2.9200.0
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0
microsoftwindows_10_160710.0.14393.0
microsoftwindows_11_25H210.0.26200.0
MicrosoftWindows Server 20126.2.9200.0
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0
MicrosoftWindows 11 Version 24H210.0.26100.0
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0
MicrosoftWindows 10 Version 180910.0.17763.0
microsoftwindows_server_201910.0.17763.0, 10.0.17763.0
MicrosoftWindows 11 version 26H110.0.28000.0

…and 16 more

Timeline

References

…and 31 more

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