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Vulnérabilités connues pour Microsoft Windows 11 version 22H3

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CVE Résumé Score Publiée
CVE-2026-20861 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management… 7.8 Élevée 13 janv. 2026
CVE-2026-20853 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows WalletService… 7.4 Élevée 13 janv. 2026
CVE-2026-20849 Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate… 7.5 Élevée 13 janv. 2026
CVE-2026-20848 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows… 7.5 Élevée 13 janv. 2026
CVE-2026-20843 Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate… 7.8 Élevée 13 janv. 2026
CVE-2026-20938 Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to… 7.8 Élevée 13 janv. 2026
CVE-2026-20940 Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges… 7.8 Élevée 13 janv. 2026
CVE-2026-20934 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows… 7.5 Élevée 13 janv. 2026
CVE-2026-20932 Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to… 5.5 Moyenne 13 janv. 2026
CVE-2026-20926 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows… 7.5 Élevée 13 janv. 2026
CVE-2026-20927 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows… 5.3 Moyenne 13 janv. 2026
CVE-2026-20924 Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 janv. 2026
CVE-2026-20925 External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network 6.5 Moyenne 13 janv. 2026
CVE-2026-20922 Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally 7.8 Élevée 13 janv. 2026
CVE-2026-20923 Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 janv. 2026
CVE-2026-20921 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows… 7.5 Élevée 13 janv. 2026
CVE-2026-20919 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows… 7.5 Élevée 13 janv. 2026
CVE-2026-20920 Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 janv. 2026
CVE-2026-20918 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management… 7.8 Élevée 13 janv. 2026
CVE-2026-20876 Heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to… 6.7 Moyenne 13 janv. 2026
CVE-2026-20877 Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 janv. 2026
CVE-2026-20869 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session… 7.0 Élevée 13 janv. 2026
CVE-2026-20875 Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker… 7.5 Élevée 13 janv. 2026
CVE-2026-20865 Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 janv. 2026
CVE-2026-20864 Heap-based buffer overflow in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate… 7.8 Élevée 13 janv. 2026

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