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Vulnérabilités connues pour Microsoft Windows Server 2019 (Server Core installation)

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CVE Résumé Score Publiée
CVE-2026-34340 Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally 7.0 Élevée 12 mai 2026
CVE-2026-34341 Double free in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally 7.0 Élevée 12 mai 2026
CVE-2026-34339 Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to deny… 5.5 Moyenne 12 mai 2026
CVE-2026-34337 Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-34338 Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-34336 Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-34334 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows… 7.8 Élevée 12 mai 2026
CVE-2026-33838 Double free in Windows Message Queuing allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-33837 Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-33835 Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-42825 Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally 7.0 Élevée 12 mai 2026
CVE-2026-32170 Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally 6.7 Moyenne 12 mai 2026
CVE-2026-32161 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Native WiFi… 7.5 Élevée 12 mai 2026
CVE-2026-41095 Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-41089 Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network 9.8 Critique 12 mai 2026
CVE-2026-40415 Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network 8.1 Élevée 12 mai 2026
CVE-2026-40414 Windows TCP/IP Denial of Service Vulnerability 7.4 Élevée 12 mai 2026
CVE-2026-40408 Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-40410 Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally 7.0 Élevée 12 mai 2026
CVE-2026-40406 Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network 7.5 Élevée 12 mai 2026
CVE-2026-40407 Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate… 7.8 Élevée 12 mai 2026
CVE-2026-40399 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows… 7.8 Élevée 12 mai 2026
CVE-2026-40380 Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a… 6.2 Moyenne 12 mai 2026
CVE-2026-40377 Heap-based buffer overflow in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally 7.8 Élevée 12 mai 2026
CVE-2026-35423 Out-of-bounds read in Telnet Client allows an unauthorized attacker to disclose information over a network 5.4 Moyenne 12 mai 2026

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