Known vulnerabilities in Microsoft Windows Server 2022
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-87710 | Improper access control in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate… | 7.0 High | Oct 13, 2026 |
| CVE-2026-87712 | Use after free in Windows Quality of Service (QoS) Packet Scheduler allows an authorized attacker to elevate… | 7.8 High | Oct 13, 2026 |
| CVE-2026-87713 | Use after free in Windows Bluetooth Port Driver allows an unauthorized attacker to elevate privileges over an adjacent… | 7.5 High | Oct 13, 2026 |
| CVE-2026-87706 | Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges… | 7.8 High | Oct 13, 2026 |
| CVE-2026-87714 | Missing authorization in WebDAV allows an authorized attacker to bypass a security feature over a network | 6.5 Medium | Oct 13, 2026 |
| CVE-2026-87707 | Heap-based buffer overflow in Windows Fax and Scan Service allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-87716 | Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to deny service over a… | 7.5 High | Oct 13, 2026 |
| CVE-2026-88070 | Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-88071 | Double free in Windows Hyper-V allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85930 | Use after free in Windows Image Acquisition allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85931 | Heap-based buffer overflow in Windows Distributed File System (DFS) allows an authorized attacker to execute code over a… | 8.8 High | Oct 13, 2026 |
| CVE-2026-85933 | Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85945 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85934 | Use after free in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85935 | Buffer over-read in Windows USB Driver allows an authorized attacker to disclose information locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-85936 | Double free in Windows Shell allows an unauthorized attacker to execute code over a network | 8.8 High | Oct 13, 2026 |
| CVE-2026-85928 | Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an unauthorized attacker to execute code… | 9.8 Critical | Oct 13, 2026 |
| CVE-2026-85939 | Weak authentication in Windows Kernel allows an authorized attacker to bypass a security feature over a network | 5.3 Medium | Oct 13, 2026 |
| CVE-2026-70277 | Out-of-bounds read in Windows Fast FAT Driver allows an unauthorized attacker to disclose information locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-70270 | Untrusted pointer dereference in Windows Container Isolation FS Filter Driver allows an authorized attacker to elevate… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-70303 | Out-of-bounds write in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83710 | Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-83674 | Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform… | 8.1 High | Oct 13, 2026 |
| CVE-2026-83888 | Buffer over-read in Windows CD-ROM Driver allows an unauthorized attacker to elevate privileges over a network | 6.5 Medium | Oct 13, 2026 |
| CVE-2026-85329 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Account… | 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 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
Windows Server 2012 (Server Core installation) 3732