Microsoft Windows 11 23h2 vulnerabilities
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Published CVEs affecting Microsoft Windows 11 23h2: 2364 record(s), with affected versions and fixes.cpe:2.3:o:microsoft:windows_11_23h2
CVE-2026-27925
Medium · 6.5
CWE-416 Apr 14, 2026
Windows UPnP Device Host Information Disclosure Vulnerability
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-27924
High · 7.8
CWE-416 Apr 14, 2026
Desktop Window Manager Elevation of Privilege Vulnerability
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-27923
High · 7.8
CWE-416 Apr 14, 2026
Desktop Window Manager Elevation of Privilege Vulnerability
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-27922
High · 7.0
CWE-416 Apr 14, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-27921
High · 7.0
CWE-362 Apr 14, 2026
Windows TDI Translation Driver (tdx.sys) 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-2026-27920
High · 7.8
CWE-822 Apr 14, 2026
Windows UPnP Device Host Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-27919
High · 7.8
CWE-822 Apr 14, 2026
Windows UPnP Device Host Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-27918
High · 7.0
CWE-362 Apr 14, 2026
Windows Shell Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an authorized attacker to elevate privileges locally.
CVE-2026-27917
High · 7.0
CWE-416 Apr 14, 2026
Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) Elevation of Privilege Vulnerability
Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized attacker to elevate privileges locally.
CVE-2026-27916
High · 7.8
CWE-416 Apr 14, 2026
Windows UPnP Device Host Elevation of Privilege Vulnerability
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-27915
High · 7.8
CWE-416 Apr 14, 2026
Windows UPnP Device Host Elevation of Privilege Vulnerability
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-27914
High · 7.8
CWE-284 Apr 14, 2026
Microsoft Management Console Elevation of Privilege Vulnerability
Improper access control in Microsoft Management Console allows an authorized attacker to elevate privileges locally.
CVE-2026-27911
High · 7.8
CWE-362 Apr 14, 2026
Windows User Interface Core Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
CVE-2026-27910
High · 7.8
CWE-280 Apr 14, 2026
Windows Installer Elevation of Privilege Vulnerability
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-27909
High · 7.8
CWE-416 Apr 14, 2026
Windows Search Service Elevation of Privilege Vulnerability
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-27908
High · 7.0
CWE-416 Apr 14, 2026
Windows TDI Translation Driver (tdx.sys) Elevation of Privilege Vulnerability
Use after free in Windows TDI Translation Driver (tdx.sys) allows an authorized attacker to elevate privileges locally.
CVE-2026-27907
High · 7.8
CWE-191 Apr 14, 2026
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
Integer underflow (wrap or wraparound) in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
CVE-2026-27906
Medium · 4.4
CWE-20 Apr 14, 2026
Windows Hello Security Feature Bypass Vulnerability
Improper input validation in Windows Hello allows an authorized attacker to bypass a security feature locally.
CVE-2026-26184
High · 7.8
CWE-126 Apr 14, 2026
Windows Projected File System Elevation of Privilege Vulnerability
Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-26182
High · 7.0
CWE-416 Apr 14, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-26181
High · 7.8
CWE-362 Apr 14, 2026
Microsoft Brokering File System Elevation of Privilege Vulnerability
Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
CVE-2026-26180
High · 7.8
CWE-122 Apr 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-26179
High · 7.8
CWE-415 Apr 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-26178
High · 8.8
CWE-190 Apr 14, 2026
Windows Advanced Rasterization Platform Elevation of Privilege Vulnerability
Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate privileges locally.
CVE-2026-26177
High · 7.0
CWE-416 Apr 14, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.