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-2026-85805
Medium · 6.5
CWE-358 Oct 13, 2026
Microsoft PowerShell Security Feature Bypass Vulnerability
Improperly implemented security check for standard in Windows PowerShell allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-85804
High · 7.8
CWE-416 Oct 13, 2026
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-85803
High · 7.0
CWE-416 Oct 13, 2026
Windows Camera Frame Server Monitor Elevation of Privilege Vulnerability
Use after free in Windows Camera Frame Server Monitor allows an authorized attacker to elevate privileges locally.
CVE-2026-85802
High · 7.0
CWE-416 Oct 13, 2026
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-85800
High · 7.8
CWE-122 Oct 13, 2026
Windows Error Reporting Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-85799
High · 8.1
CWE-416 Oct 13, 2026
Network Policy Server (NPS) Remote Code Execution Vulnerability
Use after free in Network Policy Server (NPS) allows an unauthorized attacker to execute code over a network.
CVE-2026-85798
High · 7.2
CWE-122 Oct 13, 2026
Windows Distributed File System (DFS) Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Distributed File System (DFS) allows an authorized attacker to execute code over a network.
CVE-2026-85797
High · 7.5
CWE-20 Oct 13, 2026
Windows GDI Information Disclosure Vulnerability
Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information over a network.
CVE-2026-85796
High · 7.8
CWE-121 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Numeric truncation error in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-85795
High · 7.8
CWE-416 Oct 13, 2026
Windows Text Services Framework Elevation of Privilege Vulnerability
Use after free in Windows Text Services Framework allows an authorized attacker to elevate privileges locally.
CVE-2026-85794
Medium · 5.5
CWE-125 Oct 13, 2026
Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability
Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to disclose information locally.
CVE-2026-85793
Medium · 5.5
CWE-497 Oct 13, 2026
Windows Sysmain Service Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows Sysmain Service allows an authorized attacker to disclose information locally.
CVE-2026-85792
Critical · 9.8
CWE-416 Oct 13, 2026
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
CVE-2026-85791
High · 7.0
CWE-122 Oct 13, 2026
Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-85790
Medium · 5.9
CWE-416 Oct 13, 2026
Microsoft QUIC Information Disclosure Vulnerability
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
CVE-2026-85377
High · 7.8
CWE-843 Oct 13, 2026
Windows CD-ROM Driver Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Windows CD-ROM Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-85376
High · 7.8
CWE-1390 Oct 13, 2026
Windows Print Spooler Components Elevation of Privilege Vulnerability
Weak authentication in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
CVE-2026-85375
High · 7.8
CWE-416 Oct 13, 2026
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-85374
Medium · 5.5
CWE-125 Oct 13, 2026
Windows Installer Information Disclosure Vulnerability
Out-of-bounds read in Windows Installer allows an authorized attacker to disclose information locally.
CVE-2026-85373
High · 7.8
CWE-122 Oct 13, 2026
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVE-2026-85372
High · 7.0
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-2026-85371
High · 8.1
CWE-416 Oct 13, 2026
Network Policy Server (NPS) Remote Code Execution Vulnerability
Use after free in Network Policy Server (NPS) allows an unauthorized attacker to execute code over a network.
CVE-2026-85370
High · 7.0
CWE-416 Oct 13, 2026
WebDAV Elevation of Privilege Vulnerability
Use after free in WebDAV allows an authorized attacker to elevate privileges locally.
CVE-2026-85369
High · 8.2
CWE-125 Oct 13, 2026
Windows Hyper-V Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-85368
High · 7.8
CWE-122 Oct 13, 2026
Windows TCP/IP Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.