5.5

CVE-2026-56184

Win32k Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 21h2 Version < 10.0.19044.7548
Microsoft ≫ Windows 10 22h2 Version < 10.0.19045.7548
Microsoft ≫ Windows 11 24h2 Version < 10.0.26100.8875
Microsoft ≫ Windows 11 25h2 Version < 10.0.26200.8875
Microsoft ≫ Windows 11 26h1 Version < 10.0.28000.2525
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.5386
Microsoft ≫ Windows Server 2025 Version < 10.0.26100.33158
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.46% 0.372
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56184
Patch
Vendor Advisory