Microsoft Windows 11 Version 26H2 vulnerabilities
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Published CVEs affecting Microsoft Windows 11 Version 26H2: 1007 record(s), with affected versions and fixes.
CVE-2026-69931
High · 7.0
CWE-362 Oct 13, 2026
Windows Storage Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-69926
High · 7.8
CWE-843 Oct 13, 2026
Desktop Window Manager Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-69923
High · 7.8
CWE-427 Oct 13, 2026
Windows AI Elevation of Privilege Vulnerability
Uncontrolled search path element in Windows AI allows an authorized attacker to elevate privileges locally.
CVE-2026-69919
Medium · 5.5
CWE-125 Oct 13, 2026
Windows Cryptographic Services Information Disclosure Vulnerability
Out-of-bounds read in Windows Cryptographic Services allows an authorized attacker to disclose information locally.
CVE-2026-69918
High · 7.8
CWE-122 Oct 13, 2026
Windows Core Messaging Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges locally.
CVE-2026-69916
High · 7.8
CWE-190 Oct 13, 2026
Windows NTFS Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-69915
High · 7.0
CWE-416 Oct 13, 2026
Windows NTFS Elevation of Privilege Vulnerability
Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-69914
Medium · 5.5
CWE-125 Oct 13, 2026
Windows AppX Deployment Service Information Disclosure Vulnerability
Out-of-bounds read in Windows AppX Deployment Service allows an authorized attacker to disclose information locally.
CVE-2026-69913
High · 8.1
CWE-416 Oct 13, 2026
Windows TCP/IP Remote Code Execution Vulnerability
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
CVE-2026-69909
High · 7.8
CWE-122 Oct 13, 2026
Microsoft COM for Windows Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft COM for Windows allows an authorized attacker to elevate privileges locally.
CVE-2026-69905
Medium · 5.5
CWE-862 Oct 13, 2026
Windows AppX Deployment Service Tampering Vulnerability
Missing authorization in Windows AppX Deployment Service allows an authorized attacker to perform tampering locally.
CVE-2026-69902
Medium · 6.7
CWE-822 Oct 13, 2026
Windows NTFS Remote Code Execution Vulnerability
Untrusted pointer dereference in Windows NTFS allows an authorized attacker to execute code locally.
CVE-2026-69898
High · 7.8
CWE-122 Oct 13, 2026
Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-69886
Critical · 9.8
CWE-122 Oct 13, 2026
Windows Imaging Component Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
CVE-2026-69884
High · 7.8
CWE-126 Oct 13, 2026
Windows GDI Elevation of Privilege Vulnerability
Buffer over-read in Windows GDI allows an authorized attacker to elevate privileges locally.
CVE-2026-69883
Critical · 9.8
CWE-416 Oct 13, 2026
Windows iSCSI Remote Code Execution Vulnerability
Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.
CVE-2026-69882
High · 7.8
CWE-426 Oct 13, 2026
Windows Update Elevation of Privilege Vulnerability
Untrusted search path in Windows Update allows an authorized attacker to elevate privileges locally.
CVE-2026-69880
High · 7.8
CWE-843 Oct 13, 2026
Desktop Window Manager Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-69867
High · 7.8
CWE-125 Oct 13, 2026
SQLite Elevation of Privilege Vulnerability
Out-of-bounds read in SQLite allows an authorized attacker to elevate privileges locally.
CVE-2026-69856
High · 7.0
CWE-362 Oct 13, 2026
Windows Storage Elevation of Privilege Vulnerability
Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-69850
High · 7.8
CWE-822 Oct 13, 2026
Windows Certificates Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Certificates allows an authorized attacker to elevate privileges locally.
CVE-2026-69840
High · 7.0
CWE-416 Oct 13, 2026
Windows Certificates Elevation of Privilege Vulnerability
Use after free in Windows Certificates allows an authorized attacker to elevate privileges locally.
CVE-2026-69798
High · 7.8
CWE-416 Oct 13, 2026
Windows Wired AutoConfig Service Elevation of Privilege Vulnerability
Use after free in Windows Wired AutoConfig Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69795
High · 7.0
CWE-476 Oct 13, 2026
Windows Clipboard Server Elevation of Privilege Vulnerability
Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
CVE-2026-69783
High · 7.8
CWE-73 Oct 13, 2026
Windows Update Elevation of Privilege Vulnerability
External control of file name or path in Windows Update allows an authorized attacker to elevate privileges locally.