Vulnerabilities of Microsoft Windows 11 version 26H1
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-25165 | Null pointer dereference in Windows Performance Counters allows an authorized attacker to elevate privileges locally | 7.8 High | Mar 10, 2026 |
| CVE-2026-24295 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device… | 7.0 High | Mar 10, 2026 |
| CVE-2026-24296 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device… | 7.0 High | Mar 10, 2026 |
| CVE-2026-24294 | Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally | 7.8 High | Mar 10, 2026 |
| CVE-2026-24293 | Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate… | 7.8 High | Mar 10, 2026 |
| CVE-2026-24291 | Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an… | 7.8 High | Mar 10, 2026 |
| CVE-2026-24292 | Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges… | 7.8 High | Mar 10, 2026 |
| CVE-2026-24289 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Mar 10, 2026 |
| CVE-2026-24290 | Improper access control in Windows Projected File System allows an authorized attacker to elevate privileges locally | 7.8 High | Mar 10, 2026 |
| CVE-2026-24287 | External control of file name or path in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Mar 10, 2026 |
| CVE-2026-24282 | Out-of-bounds read in Push Message Routing Service allows an authorized attacker to disclose information locally | 5.5 Medium | Mar 10, 2026 |
| CVE-2026-24283 | Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally | 8.8 High | Mar 10, 2026 |
| CVE-2026-23673 | Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally | 7.8 High | Mar 10, 2026 |
| CVE-2026-23671 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth RFCOM… | 7.0 High | Mar 10, 2026 |
| CVE-2026-23672 | Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability | 7.8 High | Mar 10, 2026 |
| CVE-2026-23669 | Use after free in RPC Runtime allows an authorized attacker to execute code over a network | 8.8 High | Mar 10, 2026 |
| CVE-2026-23667 | Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally | 7.0 High | Mar 10, 2026 |
| CVE-2026-20846 | Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network | 7.5 High | Feb 10, 2026 |
| CVE-2026-21231 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows… | 7.8 High | Feb 10, 2026 |
| CVE-2026-21237 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Subsystem for… | 7.0 High | Feb 10, 2026 |
| CVE-2026-21232 | Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally | 7.8 High | Feb 10, 2026 |
| CVE-2026-21238 | Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate… | 7.8 High | Feb 10, 2026 |
| CVE-2026-21241 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges… | 7.0 High | Feb 10, 2026 |
| CVE-2026-21240 | Time-of-check time-of-use (toctou) race condition in Windows HTTP.sys allows an authorized attacker to elevate… | 7.8 High | Feb 10, 2026 |
| CVE-2026-21244 | Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally | 7.3 High | Feb 10, 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