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-2026-88107
High · 7.0
CWE-362 Oct 13, 2026
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-88106
High · 7.0
CWE-416 Oct 13, 2026
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-88105
High · 7.8
CWE-416 Oct 13, 2026
Windows Broadcast DVR User Service Elevation of Privilege Vulnerability
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88103
High · 7.0
CWE-416 Oct 13, 2026
Windows Broadcast DVR User Service Elevation of Privilege Vulnerability
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88101
High · 7.8
CWE-1390 Oct 13, 2026
Microsoft Input Method Editor (IME) Elevation of Privilege Vulnerability
Weak authentication in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.
CVE-2026-88100
High · 7.8
CWE-416 Oct 13, 2026
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
Use after free in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
CVE-2026-88098
High · 7.0
CWE-822 Oct 13, 2026
Windows Security Support Provider Interface Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Security Support Provider Interface allows an authorized attacker to elevate privileges locally.
CVE-2026-88096
High · 7.0
CWE-362 Oct 13, 2026
Windows DCOM Server Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DCOM Server allows an authorized attacker to elevate privileges locally.
CVE-2026-88093
High · 7.8
CWE-122 Oct 13, 2026
Desktop Window Manager Elevation of Privilege Vulnerability
Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-88091
High · 7.8
CWE-502 Oct 13, 2026
Windows Management Instrumentation Elevation of Privilege Vulnerability
Deserialization of untrusted data in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
CVE-2026-88080
High · 7.8
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-88079
High · 7.0
CWE-476 Oct 13, 2026
Windows MIDI Service Module Elevation of Privileges Vulnerability
Null pointer dereference in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVE-2026-88076
High · 7.0
CWE-476 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Null pointer dereference in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-88074
High · 7.8
CWE-190 Oct 13, 2026
Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
CVE-2026-88073
High · 7.8
CWE-416 Oct 13, 2026
Windows Graphics Kernel Elevation of Privilege Vulnerability
Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-88072
High · 7.8
CWE-59 Oct 13, 2026
Windows Host Guardian Service Elevation of Privilege Vulnerability
Improper access control in Windows Host Guardian Service allows an authorized attacker to elevate privileges locally.
CVE-2026-88071
High · 7.8
CWE-415 Oct 13, 2026
Windows Hyper-V Elevation of Privilege Vulnerability
Double free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-88070
High · 7.8
CWE-125 Oct 13, 2026
Windows BitLocker Elevation of Privilege Vulnerability
Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges locally.
CVE-2026-87716
High · 7.5
CWE-122 Oct 13, 2026
Windows Storage Spaces Controller Denial of Service Vulnerability
Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to deny service over a network.
CVE-2026-87715
High · 7.0
CWE-416 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-87714
Medium · 6.5
CWE-862 Oct 13, 2026
WebDAV Security Feature Bypass Vulnerability
Missing authorization in WebDAV allows an authorized attacker to bypass a security feature over a network.
CVE-2026-87713
High · 7.5
CWE-416 Oct 13, 2026
Windows Bluetooth Port Driver Remote Code Execution
Use after free in Windows Bluetooth Port Driver allows an unauthorized attacker to elevate privileges over an adjacent network.
CVE-2026-87712
High · 7.8
CWE-416 Oct 13, 2026
Microsoft Windows QoS Scheduler Driver Elevation of Privilege Vulnerability
Use after free in Windows Quality of Service (QoS) Packet Scheduler allows an authorized attacker to elevate privileges locally.
CVE-2026-87711
High · 7.8
CWE-121 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-87710
High · 7.0
CWE-362 Oct 13, 2026
Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability
Improper access control in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.