Microsoft Windows 11 Version 24H2 vulnerabilities
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Published CVEs affecting Microsoft Windows 11 Version 24H2: 2873 record(s), with affected versions and fixes.
CVE-2026-34344
High · 7.8
CWE-843 May 12, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-34343
High · 7.8
CWE-122 May 12, 2026
Windows Application Identity (AppID) Subsystem Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Application Identity (AppID) Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-34342
High · 7.0
CWE-362 May 12, 2026
Windows Print Spooler Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
CVE-2026-34341
High · 7.0
CWE-415 May 12, 2026
Windows Link-Layer Discovery Protocol (LLDP) Elevation of Privilege Vulnerability
Double free in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.
CVE-2026-34340
High · 7.0
CWE-416 May 12, 2026
Windows Projected File System Elevation of Privilege Vulnerability
Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-34339
Medium · 5.5
CWE-476 May 12, 2026
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to deny service locally.
CVE-2026-34338
High · 7.8
CWE-416 May 12, 2026
Windows Telephony Service Elevation of Privilege Vulnerability
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-34337
High · 7.0
CWE-362 May 12, 2026
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-34336
High · 7.8
CWE-122 May 12, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-34334
High · 7.0
CWE-362 May 12, 2026
Windows TCP/IP Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-34333
High · 7.8
CWE-190 May 12, 2026
Windows Win32k Elevation of Privilege Vulnerability
Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-34331
High · 7.0
CWE-362 May 12, 2026
Win32k Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-34330
High · 7.8
CWE-190 May 12, 2026
Win32k Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-34329
High · 8.8
CWE-122 May 12, 2026
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
CVE-2026-33841
High · 7.8
CWE-122 May 12, 2026
Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-33840
High · 7.8
CWE-416 May 12, 2026
Win32k Elevation of Privilege Vulnerability
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
CVE-2026-33839
High · 7.0
CWE-362 May 12, 2026
Win32k Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-33838
High · 7.8
CWE-415 May 12, 2026
Windows Message Queuing (MSMQ) Elevation of Privilege Vulnerability
Double free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
CVE-2026-33837
High · 7.8
CWE-122 May 12, 2026
Windows TCP/IP Local Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-33835
High · 7.8
CWE-416 May 12, 2026
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-33834
High · 7.8
CWE-284 May 12, 2026
Windows Event Logging Service Elevation of Privilege Vulnerability
Improper access control in Windows Event Logging Service allows an authorized attacker to elevate privileges locally.
CVE-2026-32209
Medium · 4.4
CWE-284 May 12, 2026
Windows Filtering Platform (WFP) Security Feature Bypass Vulnerability
Improper access control in Windows Filtering Platform (WFP) allows an authorized attacker to bypass a security feature locally.
CVE-2026-32170
Medium · 6.7
CWE-415 May 12, 2026
Windows Rich Text Edit Elevation of Privilege Vulnerability
Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.
CVE-2026-32161
High · 7.5
CWE-362 May 12, 2026
Windows Native WiFi Miniport Driver Remote Code Execution Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Native WiFi Miniport Driver allows an unauthorized attacker to execute code over an adjacent network.
CVE-2026-21530
Medium · 6.7
CWE-415 May 12, 2026
Windows Rich Text Edit Elevation of Privilege Vulnerability
Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.