๐Ÿ›ก๏ธ CVE-2026-34344
๐ŸŸ  CVSS 7.8 โ€” High โœ… No Known Exploit NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Details

Severity High
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE N/A
Public Exploit โœ… No
Source NVD
Published 2026-05-12
Updated 2026-06-02
Modified N/A
Fix URL N/A

Affected Packages

Software From version Fixed in
unknown โ€” โ€”
windows-10-1607 โ€” 10.0.14393.9140
windows-10-1809 โ€” 10.0.17763.8755
windows-10-21h2 โ€” 10.0.19044.7291
windows-10-22h2 โ€” 10.0.19045.7291
windows-11-23h2 โ€” 10.0.22631.7079
windows-11-24h2 โ€” 10.0.26100.8390
windows-11-25h2 โ€” 10.0.26200.8390
windows-11-26h1 โ€” 10.0.28000.2113
windows-server-2012 โ€” โ€”
windows-server-2016 โ€” 10.0.14393.9140
windows-server-2019 โ€” 10.0.17763.8755
windows-server-2022 โ€” 10.0.20348.5074
windows-server-2022-23h2 โ€” 10.0.25398.2330
windows-server-2025 โ€” 10.0.26100.32772

References

N/A

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