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Vulnérabilités connues pour Microsoft Windows 11 Version 23H2

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CVE Résumé Score Publiée
CVE-2026-83781 Improper null termination in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate… 7.8 Élevée 13 oct. 2026
CVE-2026-83790 Use after free in Windows Hello allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-83791 Improper authorization in Windows Virtual Input allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83792 Incorrect authorization in Windows Device Install Service allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83783 Heap-based buffer overflow in Windows Management Instrumentation allows an authorized attacker to elevate privileges… 7.8 Élevée 13 oct. 2026
CVE-2026-83785 Use after free in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-83786 Generation of error message containing sensitive information in Windows NTFS allows an authorized attacker to disclose… 4.7 Moyenne 13 oct. 2026
CVE-2026-83766 Incorrect authorization in Windows Hyper-V allows an authorized attacker to bypass a security feature over an adjacent… 4.2 Moyenne 13 oct. 2026
CVE-2026-83757 Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83767 Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83778 Heap-based buffer overflow in Microsoft Internet Messaging API allows an unauthorized attacker to execute code over a… 8.8 Élevée 13 oct. 2026
CVE-2026-83770 Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network 9.8 Critique 13 oct. 2026
CVE-2026-83771 Use after free in Windows Camera Frame Server Monitor allows an unauthorized attacker to elevate privileges over an… 8.8 Élevée 13 oct. 2026
CVE-2026-83762 Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83763 Access of resource using incompatible type ('type confusion') in Windows Input System allows an authorized attacker to… 7.8 Élevée 13 oct. 2026
CVE-2026-83774 Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an… 4.7 Moyenne 13 oct. 2026
CVE-2026-83764 Incorrect authorization in Windows Clipboard User Service allows an authorized attacker to disclose information locally 5.5 Moyenne 13 oct. 2026
CVE-2026-83765 Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally 5.5 Moyenne 13 oct. 2026
CVE-2026-83747 Out-of-bounds read in Windows Error Reporting allows an authorized attacker to disclose information locally 5.5 Moyenne 13 oct. 2026
CVE-2026-83756 Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83735 Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83737 Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally 5.5 Moyenne 13 oct. 2026
CVE-2026-83750 Time-of-check time-of-use (toctou) race condition in Windows Error Reporting allows an authorized attacker to elevate… 7.0 Élevée 13 oct. 2026
CVE-2026-83752 Use after free in Windows Installer allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-83755 Use of uninitialized resource in Windows Win32K allows an authorized attacker to disclose information locally 5.5 Moyenne 13 oct. 2026

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