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5.5Media

CVE-2026-122162Windows Update Stack Information Disclosure Vulnerability

Microsoft Windows 11 Version 24H2; Microsoft Windows 11 Version 25H2; Microsoft Windows 11 version 26H1; Microsoft Windows 11 Version 26H2 Publicada: (hace 3 días)

Descripción

Integer underflow (wrap or wraparound) in Windows Update Stack allows an authorized attacker to disclose information locally.

Debilidad (CWE): CWE-191CWE-125

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
microsoft windows 11 24H2 10.0.26100.0 – < 10.0.26100.9974
microsoft windows 11 25H2 10.0.26200.0 – < 10.0.26200.9974
microsoft windows 11 26H1 10.0.28000.0 – < 10.0.28000.3501
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.9974
Microsoft Windows 11 Version 25H2 10.0.26200.0 – < 10.0.26200.9974
Microsoft Windows 11 version 26H1 10.0.28000.0 – < 10.0.28000.3501
Microsoft Windows 11 Version 26H2 10.0.26300.0 – < 10.0.26300.9974
microsoft windows 11 version 26h2 for arm64-based systems 10.0.26300.0 – < 10.0.26300.9974
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.33822
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.33822

Referencias y parches

CVE recientes del mismo producto — Windows 11

7.8Alta
CVE-2026-119382

Windows TPM Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Heap-based buffer overflow in Windows TPM allows an authorized attacker to elevate privileges locally.