7.8

CVE-2026-66804

Medienbericht

Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability

Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 22h2 HwPlatform arm64 Version < 10.0.19045.7663
Microsoft ≫ Windows 10 22h2 HwPlatform x64 Version < 10.0.19045.7663
Microsoft ≫ Windows 10 22h2 HwPlatform x86 Version < 10.0.19045.7663
Microsoft ≫ Windows 11 24h2 HwPlatform arm64 Version < 10.0.26100.9106
Microsoft ≫ Windows 11 24h2 HwPlatform x64 Version < 10.0.26100.9106
Microsoft ≫ Windows 11 25h2 HwPlatform arm64 Version < 10.0.26200.9106
Microsoft ≫ Windows 11 25h2 HwPlatform x64 Version < 10.0.26200.9106
Microsoft ≫ Windows 11 26h1 HwPlatform arm64 Version < 10.0.28000.2704
Microsoft ≫ Windows 11 26h1 HwPlatform x64 Version < 10.0.28000.2704
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.42% 0.879
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 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-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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VulnDex Intel
Media Report
11.08.2026 20:25
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66804
Patch
Vendor Advisory