7.8

CVE-2026-45487

Medienbericht

Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability

Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MicrosoftWindows 10 21h2 HwPlatformarm64 Version < 10.0.19044.7417
MicrosoftWindows 10 21h2 HwPlatformx64 Version < 10.0.19044.7417
MicrosoftWindows 10 21h2 HwPlatformx86 Version < 10.0.19044.7417
MicrosoftWindows 10 22h2 HwPlatformarm64 Version < 10.0.19045.7417
MicrosoftWindows 10 22h2 HwPlatformx64 Version < 10.0.19045.7417
MicrosoftWindows 10 22h2 HwPlatformx86 Version < 10.0.19045.7417
MicrosoftWindows 11 23h2 HwPlatformarm64 Version < 10.0.22631.7219
MicrosoftWindows 11 23h2 HwPlatformx64 Version < 10.0.22631.7219
MicrosoftWindows 11 24h2 HwPlatformarm64 Version < 10.0.26100.8655
MicrosoftWindows 11 24h2 HwPlatformx64 Version < 10.0.26100.8655
MicrosoftWindows 11 25h2 HwPlatformarm64 Version < 10.0.26200.8655
MicrosoftWindows 11 25h2 HwPlatformx64 Version < 10.0.26200.8655
MicrosoftWindows 11 26h1 HwPlatformarm64 Version < 10.0.28000.2269
MicrosoftWindows 11 26h1 HwPlatformx64 Version < 10.0.28000.2269
MicrosoftWindows Server 2022 Version < 10.0.20348.5256
MicrosoftWindows Server 2025 HwPlatformx64 Version < 10.0.26100.32995
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.08
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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-367 Time-of-check Time-of-use (TOCTOU) Race Condition

The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.

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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-2026-45487
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