Known vulnerabilities in Microsoft Windows Server 2025 (Server Core installation)
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-85920 | Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an authorized attacker to elevate… | 7.0 High | Oct 13, 2026 |
| CVE-2026-85868 | Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85869 | Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges… | 7.8 High | Oct 13, 2026 |
| CVE-2026-85870 | Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate… | 7.0 High | Oct 13, 2026 |
| CVE-2026-85860 | Use after free in Windows Message Queuing Queue Manager allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85851 | Use after free in Windows SmartScreen allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85861 | Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85852 | Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose information locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-85863 | Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85853 | Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85854 | Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85855 | Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85856 | Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized attacker to execute code… | 7.1 High | Oct 13, 2026 |
| CVE-2026-85857 | Insertion of sensitive information into log file in Windows Kernel-Mode Drivers allows an authorized attacker to… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-85858 | Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85859 | Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a… | 6.5 Medium | Oct 13, 2026 |
| CVE-2026-85836 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85837 | Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85840 | Files or directories accessible to external parties in Windows Event Viewer allows an authorized attacker to disclose… | 6.5 Medium | Oct 13, 2026 |
| CVE-2026-85842 | Use of externally-controlled format string in Windows Image Acquisition allows an authorized attacker to elevate… | 7.8 High | Oct 13, 2026 |
| CVE-2026-85843 | Use of uninitialized resource in Windows Background Intelligent Transfer Service (BITS) allows an authorized attacker to… | 7.8 High | Oct 13, 2026 |
| CVE-2026-85833 | Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85846 | Use after free in Windows Web Account Manager allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85834 | Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85847 | Out-of-bounds read in Windows Print Spooler Components allows an unauthorized attacker to disclose information over a… | 6.5 Medium | 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