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Vulnérabilités connues pour Microsoft Windows 11 Version 26H2

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CVE Résumé Score Publiée
CVE-2026-70275 Untrusted pointer dereference in Windows CD-ROM Driver allows an unauthorized attacker to execute code over a network 8.8 Élevée 13 oct. 2026
CVE-2026-70241 Use after free in Windows Kerberos allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-70286 Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83569 Heap-based buffer overflow in HID Parser Library allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83909 Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an… 4.7 Moyenne 13 oct. 2026
CVE-2026-70086 Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-83867 Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83868 Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Bluetooth… 7.0 Élevée 13 oct. 2026
CVE-2026-83879 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Overlay Filter… 7.0 Élevée 13 oct. 2026
CVE-2026-83901 Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-83892 Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally 5.5 Moyenne 13 oct. 2026
CVE-2026-83902 Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83893 Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an… 5.5 Moyenne 13 oct. 2026
CVE-2026-83882 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83896 Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83885 Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to… 5.6 Moyenne 13 oct. 2026
CVE-2026-83855 Integer underflow (wrap or wraparound) in Windows WLAN Service allows an unauthorized attacker to deny service over a… 7.5 Élevée 13 oct. 2026
CVE-2026-83866 Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-83876 Use after free in Windows Shell allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026
CVE-2026-83851 Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to elevate… 8.8 Élevée 13 oct. 2026
CVE-2026-83869 Integer underflow (wrap or wraparound) in DNS Server allows an unauthorized attacker to execute code over a network 9.8 Critique 13 oct. 2026
CVE-2026-83852 Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-83853 Use after free in Windows Hello allows an authorized attacker to elevate privileges locally 7.0 Élevée 13 oct. 2026
CVE-2026-83854 Improper access control in Windows Notification allows an authorized attacker to disclose information locally 5.5 Moyenne 13 oct. 2026
CVE-2026-83872 Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally 7.8 Élevée 13 oct. 2026

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