Known vulnerabilities in Microsoft Windows 11 version 26H1
Is your version affected?
CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-70574 | Out-of-bounds read in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges… | 7.8 High | Sep 8, 2026 |
| CVE-2026-69784 | Use after free in Windows Hello allows an authorized attacker to elevate privileges locally | 8.8 High | Sep 8, 2026 |
| CVE-2026-69820 | Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges locally | 8.2 High | Sep 8, 2026 |
| CVE-2026-69864 | Use after free in Windows Hello allows an authorized attacker to elevate privileges locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-69725 | Double free in Windows Hello allows an authorized attacker to elevate privileges locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-69874 | Untrusted pointer dereference in Windows ALPC allows an authorized attacker to elevate privileges locally | 8.2 High | Sep 8, 2026 |
| CVE-2026-69710 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hello allows an… | 7.5 High | Sep 8, 2026 |
| CVE-2026-69786 | Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network | 8.1 High | Sep 8, 2026 |
| CVE-2026-69799 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hello allows an… | 7.8 High | Sep 8, 2026 |
| CVE-2026-69852 | Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access… | 7.5 High | Sep 8, 2026 |
| CVE-2026-69769 | Heap-based buffer overflow in Windows HTTP Print Provider allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69829 | Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69781 | Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny… | 6.5 Medium | Sep 8, 2026 |
| CVE-2026-69807 | Improper limitation of a pathname to a restricted directory ('path traversal') in Windows PowerShell allows an… | 8.0 High | Sep 8, 2026 |
| CVE-2026-69777 | Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent… | 8.0 High | Sep 8, 2026 |
| CVE-2026-69824 | Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over… | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69760 | Out-of-bounds read in Windows Kerberos allows an unauthorized attacker to deny service over a network | 7.5 High | Sep 8, 2026 |
| CVE-2026-69911 | Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally | 7.0 High | Sep 8, 2026 |
| CVE-2026-69847 | Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network | 8.0 High | Sep 8, 2026 |
| CVE-2026-69891 | Use after free in Windows Media allows an authorized attacker to elevate privileges locally | 7.0 High | Sep 8, 2026 |
| CVE-2026-69900 | Untrusted pointer dereference in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate… | 7.8 High | Sep 8, 2026 |
| CVE-2026-69818 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.0 High | Sep 8, 2026 |
| CVE-2026-69907 | Improper handling of insufficient permissions or privileges in Windows Enterprise App Management allows an authorized… | 7.8 High | Sep 8, 2026 |
| CVE-2026-69785 | Untrusted search path in Windows Smart Card allows an authorized attacker to elevate privileges locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-69708 | Use after free in Windows Web Platform Storage allows an authorized attacker to elevate privileges locally | 7.0 High | Sep 8, 2026 |
Other Microsoft products
Windows Server 2019 5745
Windows Server 2019 (Server Core installation) 5648
Windows 10 Version 1809 5349
Windows Server 2022 5112
Windows Server 2016 5051
Windows Server 2016 (Server Core installation) 4847
Windows 10 Version 21H2 4539
Windows 10 Version 1607 4535
Windows Server 2012 R2 4103
Windows 10 Version 22H2 4041
Windows Server 2012 R2 (Server Core installation) 3958
Windows Server 2012 3865