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-2026-69432
High · 7.8
CWE-122 Sep 8, 2026
Volume Manager Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Volume Manager Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-69436
High · 7.8
CWE-122 Sep 8, 2026
Windows State Repository Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows State Repository Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69431
Critical · 9.8
CWE-122 Sep 8, 2026
Telnet Client Remote Code Execution Vulnerability
Heap-based buffer overflow in Telnet Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69430
High · 7.0
CWE-416 Sep 8, 2026
Windows Embedded Mode Service Elevation of Privilege Vulnerability
Use after free in Windows Embedded Mode Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69429
High · 7.5
CWE-122 Sep 8, 2026
Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows IKE Extension allows an authorized attacker to execute code over a network.
CVE-2026-69428
High · 7.5
CWE-125 Sep 8, 2026
Windows LDAP - Lightweight Directory Access Protocol Denial of Service Vulnerability
Out-of-bounds read in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
CVE-2026-69427
High · 8.0
CWE-125 Sep 8, 2026
Microsoft VOLSNAP.SYS Elevation of Privilege Vulnerability
Out-of-bounds read in Windows VOLSNAP.SYS allows an authorized attacker to elevate privileges over a network.
CVE-2026-69426
High · 7.8
CWE-122 Sep 8, 2026
Windows VOLSNAP.SYS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows VOLSNAP.SYS allows an authorized attacker to execute code locally.
CVE-2026-69425
Medium · 4.7
CWE-59 Sep 8, 2026
Windows NTFS Tampering Vulnerability
Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.
CVE-2026-69424
High · 7.8
CWE-122 Sep 8, 2026
Windows Distributed File System (DFS) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Distributed File System (DFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-69423
High · 8.0
CWE-122 Sep 8, 2026
Windows USB Video Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges over a network.
CVE-2026-69421
High · 7.8
CWE-122 Sep 8, 2026
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
Integer underflow (wrap or wraparound) in Windows Kernel Mode Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-69420
High · 7.8
CWE-122 Sep 8, 2026
Microsoft VOLSNAP.SYS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows VOLSNAP.SYS allows an authorized attacker to elevate privileges locally.
CVE-2026-69418
High · 8.0
CWE-122 Sep 8, 2026
Volume Manager Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Volume Manager Driver allows an authorized attacker to elevate privileges over a network.
CVE-2026-69413
High · 7.0
CWE-416 Sep 8, 2026
Windows USB Audio Class driver (usbaudio.sys) Elevation of Privilege Vulnerability
Use after free in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.
CVE-2026-69408
Critical · 9.8
CWE-122 Sep 8, 2026
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
Integer overflow or wraparound in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVE-2026-69407
High · 7.8
CWE-190 Sep 8, 2026
Volume Manager Driver Elevation of Privilege Vulnerability
Integer overflow or wraparound in Volume Manager Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-69406
Medium · 5.5
CWE-497 Sep 8, 2026
Windows Kernel Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an authorized attacker to disclose information locally.
CVE-2026-69404
High · 7.0
CWE-362 Sep 8, 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-2026-69403
Medium · 5.5
CWE-862 Sep 8, 2026
Windows SMB Server Information Disclosure Vulnerability
Missing authorization in Windows SMB Server allows an authorized attacker to disclose information locally.
CVE-2026-69398
High · 7.0
CWE-362 Sep 8, 2026
Windows Bluetooth Service Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69397
High · 7.5
CWE-416 Sep 8, 2026
Microsoft OpenSSH for Windows Remote Code Execution Vulnerability
Use after free in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.
CVE-2026-69396
High · 7.1
CWE-416 Sep 8, 2026
Windows NDIS Elevation of Privilege Vulnerability
Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network.
CVE-2026-69394
High · 7.0
CWE-122 Sep 8, 2026
Windows Audio Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Audio Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69393
Medium · 5.7
CWE-125 Sep 8, 2026
Windows Spaceport.sys Information Disclosure Vulnerability
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to disclose information over a network.