Microsoft Windows 11 version 23H2 vulnerabilities
🔔 Create alert RSS Version checker
Published CVEs affecting Microsoft Windows 11 version 23H2: 2391 record(s), with affected versions and fixes.
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-2026-69789
High · 7.5
CWE-122 Oct 13, 2026
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.
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.
CVE-2026-69766
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-2026-69763
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-2026-69743
High · 7.0
CWE-416 Oct 13, 2026
Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability
Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69736
High · 7.0
CWE-362 Oct 13, 2026
Windows Credential Manager Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Credential Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-69733
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-2026-69721
Medium · 5.5
CWE-125 Oct 13, 2026
Windows iSCSI Information Disclosure Vulnerability
Out-of-bounds read in Windows iSCSI allows an authorized attacker to disclose information locally.
CVE-2026-69718
High · 7.8
CWE-77 Oct 13, 2026
Windows Update Elevation of Privilege Vulnerability
Improper neutralization of special elements used in a command ('command injection') in Windows Update allows an authorized attacker to elevate privileges locally.
CVE-2026-69705
Critical · 9.8
CWE-787 Oct 13, 2026
Windows iSCSI Remote Code Execution Vulnerability
Out-of-bounds write in Windows iSCSI allows an unauthorized attacker to execute code over a network.
CVE-2026-69673
High · 7.8
CWE-59 Oct 13, 2026
Windows Update Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Windows Update allows an authorized attacker to elevate privileges locally.
CVE-2026-69644
Medium · 5.5
CWE-497 Oct 13, 2026
Windows iSCSI Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows iSCSI allows an authorized attacker to disclose information locally.
CVE-2026-69639
Critical · 9.8
CWE-122 Oct 13, 2026
Windows libarchive Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker to execute code over a network.