7.8

CVE-2026-42989

Medienbericht

Winlogon Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate privileges locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1607 HwPlatformx64 Version < 10.0.14393.9234
Microsoft ≫ Windows 10 1607 HwPlatformx86 Version < 10.0.14393.9234
Microsoft ≫ Windows 10 1809 HwPlatformx64 Version < 10.0.17763.8880
Microsoft ≫ Windows 10 1809 HwPlatformx86 Version < 10.0.17763.8880
Microsoft ≫ Windows 10 21h2 HwPlatformarm64 Version < 10.0.19044.7417
Microsoft ≫ Windows 10 21h2 HwPlatformx64 Version < 10.0.19044.7417
Microsoft ≫ Windows 10 21h2 HwPlatformx86 Version < 10.0.19044.7417
Microsoft ≫ Windows 10 22h2 HwPlatformarm64 Version < 10.0.19045.7417
Microsoft ≫ Windows 10 22h2 HwPlatformx64 Version < 10.0.19045.7417
Microsoft ≫ Windows 10 22h2 HwPlatformx86 Version < 10.0.19045.7417
Microsoft ≫ Windows 11 23h2 HwPlatformarm64 Version < 10.0.22631.7219
Microsoft ≫ Windows 11 23h2 HwPlatformx64 Version < 10.0.22631.7219
Microsoft ≫ Windows 11 24h2 HwPlatformarm64 Version < 10.0.26100.8655
Microsoft ≫ Windows 11 24h2 HwPlatformx64 Version < 10.0.26100.8655
Microsoft ≫ Windows 11 25h2 HwPlatformarm64 Version < 10.0.26200.8655
Microsoft ≫ Windows 11 25h2 HwPlatformx64 Version < 10.0.26200.8655
Microsoft ≫ Windows 11 26h1 HwPlatformarm64 Version < 10.0.28000.2269
Microsoft ≫ Windows 11 26h1 HwPlatformx64 Version < 10.0.28000.2269
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.9234
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.8880
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.5256
Microsoft ≫ Windows Server 2025 HwPlatformx64 Version < 10.0.26100.32995
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.28% 0.809
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-59 Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

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VulnDex Intel
Media Report
10.06.2026 18:13
Für Zugriff zu Vulnerability Intelligence ist ein VulnDex Zugang erforderlich.
VulnDex Intel
Media Report
09.06.2026 20:12
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42989
Vendor Advisory