Microsoft Windows 11 version 23H2 vulnerabilities
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Published CVEs affecting Microsoft Windows 11 version 23H2: 2389 record(s), with affected versions and fixes.
CVE-2026-62717
High · 7.8
CWE-122 Aug 11, 2026
Windows Message Queuing Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
CVE-2026-62713
High · 7.8
CWE-122 Aug 11, 2026
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-62711
High · 7.8
CWE-416 Aug 11, 2026
Windows Win32k Elevation of Privilege Vulnerability
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-62712
High · 7.8
CWE-122 Aug 11, 2026
Windows Win32k Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-62710
High · 7.8
CWE-122 Aug 11, 2026
Windows Device Association Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62709
Medium · 5.5
CWE-908 Aug 11, 2026
Windows GDI+ Information Disclosure Vulnerability
Use of uninitialized resource in Windows GDI+ allows an authorized attacker to disclose information locally.
CVE-2026-62707
High · 7.8
CWE-416 Aug 11, 2026
Windows Modern Device Management (MDM) Elevation of Privilege Vulnerability
Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
CVE-2026-62703
Medium · 5.5
CWE-125 Aug 11, 2026
Windows DWM Core Library Information Disclosure Vulnerability
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
CVE-2026-62702
High · 8.6
CWE-476 Aug 11, 2026
Windows Graphics Kernel Denial of Service Vulnerability
Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network.
CVE-2026-62701
High · 7.8
CWE-416 Aug 11, 2026
Windows Telephony Service Elevation of Privilege Vulnerability
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62700
High · 7.8
CWE-122 Aug 11, 2026
Windows NTFS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-62699
Medium · 6.8
CWE-122 Aug 11, 2026
Windows Universal Disk Format File System Driver (UDFS) Remote Code Execution Vulnerability
Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally.
CVE-2026-62698
High · 7.8
CWE-197 Aug 11, 2026
Microsoft Digest Authentication Elevation of Privilege Vulnerability
Numeric truncation error in Microsoft Digest Authentication allows an authorized attacker to elevate privileges locally.
CVE-2026-62696
High · 7.8
CWE-191 Aug 11, 2026
Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability
Integer underflow (wrap or wraparound) in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62695
High · 7.8
CWE-122 Aug 11, 2026
Windows Storage Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-62692
High · 7.8
CWE-122 Aug 11, 2026
Windows Remote Desktop Services Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.
CVE-2026-62690
High · 7.0
CWE-362 Aug 11, 2026
Windows Push Notifications Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
CVE-2026-61939
High · 7.0
CWE-416 Aug 11, 2026
Winlogon Elevation of Privilege Vulnerability
Use after free in Winlogon allows an authorized attacker to elevate privileges locally.
CVE-2026-61937
High · 7.8
CWE-122 Aug 11, 2026
Windows HTTP.sys Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-61936
Medium · 5.5
CWE-862 Aug 11, 2026
Windows Defender Firewall Service Security Feature Bypass Vulnerability
Missing authorization in Windows Defender Firewall Service allows an authorized attacker to bypass a security feature locally.
CVE-2026-61934
High · 7.8
CWE-416 Aug 11, 2026
Windows Bind Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-61932
High · 7.8
CWE-122 Aug 11, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-61930
High · 7.8
CWE-122 Aug 11, 2026
Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-61929
High · 7.0
CWE-416 Aug 11, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-61928
Medium · 5.5
CWE-312 Aug 11, 2026
Windows Hello Tampering Vulnerability
Cleartext storage of sensitive information in Windows Hello allows an authorized attacker to perform tampering locally.