Known vulnerabilities in Microsoft Windows 11 Version 26H2
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-96863 | Heap-based buffer overflow in Windows Storage Port Driver allows an unauthorized attacker to elevate privileges with a… | 6.8 Medium | Oct 13, 2026 |
| CVE-2026-96855 | Improper access control in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96865 | Exposure of sensitive system information to an unauthorized control sphere in Windows Secure Kernel Mode allows an… | 5.6 Medium | Oct 13, 2026 |
| CVE-2026-96309 | Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96318 | Heap-based buffer overflow in Windows Resume allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96319 | Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-96312 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96313 | Missing authentication for critical function in Windows Push Notifications allows an authorized attacker to elevate… | 7.0 High | Oct 13, 2026 |
| CVE-2026-96314 | Out-of-bounds read in Windows Audio Service allows an authorized attacker to disclose information locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96851 | Buffer over-read in Windows Management Instrumentation allows an authorized attacker to disclose information locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96315 | Missing authorization in Windows Overlay Filter allows an authorized attacker to perform tampering locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96316 | Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to perform… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96317 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96244 | Use after free in Windows Internal System User Profile allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96245 | Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose… | 7.5 High | Oct 13, 2026 |
| CVE-2026-96308 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96246 | Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to disclose information over a network | 7.5 High | Oct 13, 2026 |
| CVE-2026-96247 | Use of uninitialized resource in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96302 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-96311 | Improper authorization in Windows Network List Service allows an authorized attacker to perform tampering locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96305 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-96306 | Out-of-bounds read in Windows Sysmain Service allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96307 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-96215 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Autopilot… | 7.0 High | Oct 13, 2026 |
| CVE-2026-96216 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 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