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Vulnérabilités de Microsoft Windows 11 version 26H1

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CVE Résumé Score Publiée
CVE-2026-42990 Heap-based buffer overflow in SQL Server ODBC driver allows an unauthorized attacker to execute code over a network 9.8 Critique 14 juil. 2026
CVE-2026-44815 Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network 9.8 Critique 9 juin 2026
CVE-2026-42904 Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent… 9.6 Critique 9 juin 2026
CVE-2026-45602 No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network 9.1 Critique 9 juin 2026
CVE-2026-47291 Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network 9.8 Critique 9 juin 2026
CVE-2026-45657 Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network 9.8 Critique 9 juin 2026
CVE-2026-41096 Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network 9.8 Critique 12 mai 2026
CVE-2026-33824 Exploitée Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability 9.8 Critique 14 avr. 2026

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