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Vulnérabilités connues pour Microsoft Windows 11 version 22H3

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CVE Résumé Score Publiée
CVE-2026-20819 Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to… 5.5 Moyenne 13 janv. 2026
CVE-2026-20820 Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate… 7.8 Élevée 13 janv. 2026
CVE-2026-20817 Improper handling of insufficient permissions or privileges in Windows Error Reporting allows an authorized attacker… 7.8 Élevée 13 janv. 2026
CVE-2026-20816 Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate… 7.8 Élevée 13 janv. 2026
CVE-2026-20814 Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an… 7.0 Élevée 13 janv. 2026
CVE-2026-20811 Access of resource using incompatible type ('type confusion') in Windows Win32K - ICOMP allows an authorized attacker to… 7.8 Élevée 13 janv. 2026
CVE-2026-20812 Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to… 6.5 Moyenne 13 janv. 2026
CVE-2026-20809 Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate… 7.8 Élevée 13 janv. 2026
CVE-2026-20805 Exploitée Microsoft Windows Information Disclosure Vulnerability 5.5 Moyenne 13 janv. 2026
CVE-2026-20804 Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally 7.7 Élevée 13 janv. 2026
CVE-2026-21265 Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB 6.4 Moyenne 13 janv. 2026
CVE-2026-20962 Use of uninitialized resource in Dynamic Root of Trust for Measurement (DRTM) allows an authorized attacker to… 4.4 Moyenne 13 janv. 2026
CVE-2025-62221 Exploitée Microsoft Windows Use After Free Vulnerability 7.8 Élevée 9 déc. 2025
CVE-2025-54100 Improper neutralization of special elements used in a command ('command injection') in Windows PowerShell allows an… 7.8 Élevée 9 déc. 2025
CVE-2025-64680 Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally 7.8 Élevée 9 déc. 2025
CVE-2025-64679 Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally 7.8 Élevée 9 déc. 2025
CVE-2025-64678 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to… 8.8 Élevée 9 déc. 2025
CVE-2025-64661 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an… 7.8 Élevée 9 déc. 2025
CVE-2025-62565 Use after free in Windows Shell allows an authorized attacker to elevate privileges locally 7.3 Élevée 9 déc. 2025
CVE-2025-62567 Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network 5.3 Moyenne 9 déc. 2025
CVE-2025-62474 Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate… 7.8 Élevée 9 déc. 2025
CVE-2025-62468 Out-of-bounds read in Windows Defender Firewall Service allows an authorized attacker to disclose information locally 5.5 Moyenne 9 déc. 2025
CVE-2025-62467 Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges… 7.8 Élevée 9 déc. 2025
CVE-2025-62465 Null pointer dereference in Windows DirectX allows an authorized attacker to deny service locally 6.5 Moyenne 9 déc. 2025
CVE-2025-55233 Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally 7.8 Élevée 9 déc. 2025

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