HIGH✓ PATCH🇵🇱 Wersja polska

CVE-2026-20810

CVSS 7.8v3.1pub. 2026-01-13upd. 2026-01-14

Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  • Microsoft Windows 10 1809

    OS
    Microsoft
    < 10.0.17763.8276

  • Microsoft Windows 10 21h2

    OS
    Microsoft
    < 10.0.19044.6809

  • Microsoft Windows 10 22h2

    OS
    Microsoft
    < 10.0.19045.6809

  • Microsoft Windows Server 2019

    OS
    Microsoft
    < 10.0.17763.8276
🟢
PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
CWE
References

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