CVE Intelligence

Microsoft Windows 11 Version 26H2 vulnerabilities

🔔 Create alert RSS Version checker

Published CVEs affecting Microsoft Windows 11 Version 26H2: 1007 record(s), with affected versions and fixes.

CVE-2026-69974 Medium · 4.7 CWE-125 Oct 13, 2026
Desktop Window Manager Information Disclosure Vulnerability
Out-of-bounds read in Desktop Window Manager allows an authorized attacker to disclose information locally.
CVE-2026-69973 Medium · 6.5 CWE-22 Oct 13, 2026
Windows libarchive Tampering Vulnerability
Improper limitation of a pathname to a restricted directory ('path traversal') in Windows Libarchive allows an unauthorized attacker to perform tampering over a network.
CVE-2026-69971 Medium · 5.5 CWE-863 Oct 13, 2026
Windows Kernel-Mode Drivers Information Disclosure Vulnerability
Incorrect authorization in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locally.
CVE-2026-69970 High · 7.0 CWE-122 Oct 13, 2026
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69969 Medium · 4.7 CWE-59 Oct 13, 2026
Windows AppX Deployment Service Information Disclosure Vulnerability
Improper link resolution before file access ('link following') in Windows AppX Deployment Service allows an authorized attacker to disclose information locally.
CVE-2026-69968 Medium · 6.5 CWE-23 Oct 13, 2026
Windows libarchive Tampering Vulnerability
Relative path traversal in Windows Libarchive allows an unauthorized attacker to perform tampering over a network.
CVE-2026-69967 Medium · 5.5 CWE-125 Oct 13, 2026
Windows Overlay Filter Information Disclosure Vulnerability
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to disclose information locally.
CVE-2026-69966 High · 7.8 CWE-190 Oct 13, 2026
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
Integer overflow or wraparound in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69964 High · 7.0 CWE-416 Oct 13, 2026
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
Use after free in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69963 High · 7.8 CWE-122 Oct 13, 2026
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69959 High · 7.8 CWE-125 Oct 13, 2026
Windows Overlay Filter Remote Code Execution Vulnerability
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to execute code locally.
CVE-2026-69958 Medium · 6.8 CWE-122 Oct 13, 2026
Windows Overlay Filter Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute code with a physical attack.
CVE-2026-69957 High · 7.8 CWE-126 Oct 13, 2026
Windows Overlay Filter Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-69955 Medium · 6.5 CWE-125 Oct 13, 2026
Windows Client for NFS Information Disclosure Vulnerability
Out-of-bounds read in Windows Client for NFS allows an unauthorized attacker to disclose information over a network.
CVE-2026-69954 Medium · 5.5 CWE-126 Oct 13, 2026
Windows Overlay Filter Information Disclosure Vulnerability
Buffer over-read in Windows Overlay Filter allows an authorized attacker to disclose information locally.
CVE-2026-69953 High · 7.8 CWE-126 Oct 13, 2026
Windows Overlay Filter Elevation of Privilege Vulnerability
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-69952 High · 7.8 CWE-125 Oct 13, 2026
Windows Overlay Filter Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-69950 High · 7.8 CWE-126 Oct 13, 2026
Windows Overlay Filter Elevation of Privilege Vulnerability
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-69949 High · 7.8 CWE-122 Oct 13, 2026
Windows Client for NFS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Client for NFS allows an authorized attacker to elevate privileges locally.
CVE-2026-69947 Medium · 6.8 CWE-122 Oct 13, 2026
Windows Overlay Filter Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute code with a physical attack.
CVE-2026-69945 High · 8.8 CWE-862 Oct 13, 2026
Windows AppX Deployment Extensions Elevation of Privilege Vulnerability
Missing authorization in Windows AppX Deployment Extensions allows an authorized attacker to elevate privileges locally.
CVE-2026-69942 High · 7.8 CWE-126 Oct 13, 2026
Windows Overlay Filter Remote Code Execution Vulnerability
Buffer over-read in Windows Overlay Filter allows an authorized attacker to execute code locally.
CVE-2026-69940 Medium · 6.5 CWE-125 Oct 13, 2026
Windows Client for NFS Information Disclosure Vulnerability
Out-of-bounds read in Windows Client for NFS allows an unauthorized attacker to disclose information over a network.
CVE-2026-69935 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-2026-69934 High · 7.8 CWE-20 Oct 13, 2026
Windows Spaceport.sys Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.