Microsoft Windows 11 version 23H2 vulnerabilities
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Published CVEs affecting Microsoft Windows 11 version 23H2: 2391 record(s), with affected versions and fixes.
CVE-2026-88136
High · 8.8
CWE-41 Oct 13, 2026
Web Distributed Authoring and Versioning (WEBDAV) Remote Code Execution Vulnerability
Improper resolution of path equivalence in WebDAV allows an authorized attacker to execute code over a network.
CVE-2026-88135
High · 7.8
CWE-862 Oct 13, 2026
WebDAV Elevation of Privilege Vulnerability
Improper access control in WebDAV allows an authorized attacker to elevate privileges locally.
CVE-2026-88134
High · 7.8
CWE-416 Oct 13, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-88133
High · 7.8
CWE-59 Oct 13, 2026
Windows Portable Device Enumerator Service Elevation of Privilege Vulnerability
Improper authorization in Windows Portable Device Enumerator Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88128
High · 7.8
CWE-122 Oct 13, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-88127
High · 7.0
CWE-416 Oct 13, 2026
Windows SMB Server Elevation of Privilege Vulnerability
Use after free in Windows SMB Server allows an authorized attacker to elevate privileges locally.
CVE-2026-88126
High · 7.8
CWE-822 Oct 13, 2026
WebDAV Elevation of Privilege Vulnerability
Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally.
CVE-2026-88124
High · 7.0
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-88121
High · 8.0
CWE-416 Oct 13, 2026
Windows Background Intelligent Transfer Service (BITS) Remote Code Execution Vulnerability
Use after free in Windows Background Intelligent Transfer Service (BITS) allows an unauthorized attacker to execute code over a network.
CVE-2026-88118
High · 7.8
CWE-122 Oct 13, 2026
Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Background Intelligent Transfer Service (BITS) allows an authorized attacker to elevate privileges locally.
CVE-2026-88116
High · 8.8
CWE-822 Oct 13, 2026
Windows Domain Name Service Remote Code Execution Vulnerability
Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.
CVE-2026-88114
High · 8.8
CWE-822 Oct 13, 2026
Windows Domain Name Service Remote Code Execution Vulnerability
Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.
CVE-2026-88113
High · 7.0
CWE-416 Oct 13, 2026
Windows Broadcast DVR User Service Elevation of Privilege Vulnerability
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88112
High · 8.8
CWE-822 Oct 13, 2026
Windows Domain Name Service Remote Code Execution Vulnerability
Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.
CVE-2026-88107
High · 7.0
CWE-362 Oct 13, 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-2026-88106
High · 7.0
CWE-416 Oct 13, 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-2026-88105
High · 7.8
CWE-416 Oct 13, 2026
Windows Broadcast DVR User Service Elevation of Privilege Vulnerability
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88103
High · 7.0
CWE-416 Oct 13, 2026
Windows Broadcast DVR User Service Elevation of Privilege Vulnerability
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88101
High · 7.8
CWE-1390 Oct 13, 2026
Microsoft Input Method Editor (IME) Elevation of Privilege Vulnerability
Weak authentication in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.
CVE-2026-88098
High · 7.0
CWE-822 Oct 13, 2026
Windows Security Support Provider Interface Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Security Support Provider Interface allows an authorized attacker to elevate privileges locally.
CVE-2026-88096
High · 7.0
CWE-362 Oct 13, 2026
Windows DCOM Server Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DCOM Server allows an authorized attacker to elevate privileges locally.
CVE-2026-88093
High · 7.8
CWE-122 Oct 13, 2026
Desktop Window Manager Elevation of Privilege Vulnerability
Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-88091
High · 7.8
CWE-502 Oct 13, 2026
Windows Management Instrumentation Elevation of Privilege Vulnerability
Deserialization of untrusted data in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
CVE-2026-88080
High · 7.8
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-88076
High · 7.0
CWE-476 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Null pointer dereference in Windows Installer allows an authorized attacker to elevate privileges locally.