CRITICAL✓ PATCH🇵🇱 Wersja polska

CVE-2026-49798

CVSS 9.3v3.1pub. 2026-07-14upd. 2026-07-22

Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.

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

  • Microsoft Windows 10 1607

    OS
    Microsoft
    < 10.0.14393.9339

  • Microsoft Windows 10 1809

    OS
    Microsoft
    < 10.0.17763.9020

  • Microsoft Windows 10 21h2

    OS
    Microsoft
    < 10.0.19044.7548

  • Microsoft Windows 10 22h2

    OS
    Microsoft
    < 10.0.19045.7548

  • Microsoft Windows 11 24h2

    OS
    Microsoft
    < 10.0.26100.8875

  • Microsoft Windows 11 25h2

    OS
    Microsoft
    < 10.0.26200.8875

  • Microsoft Windows 11 26h1

    OS
    Microsoft
    < 10.0.28000.2525< 10.0.28000.2269

  • Microsoft Windows Server 2012

    OS
    Microsoft
    r2

  • Microsoft Windows Server 2016

    OS
    Microsoft
    < 10.0.14393.9339

  • Microsoft Windows Server 2019

    OS
    Microsoft
    < 10.0.17763.9020

  • Microsoft Windows Server 2022

    OS
    Microsoft
    < 10.0.20348.5386

  • Microsoft Windows Server 2025

    OS
    Microsoft
    < 10.0.26100.33158
🟢
PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
Tags
Memory
CWE
References

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