Known vulnerabilities in Microsoft Windows Server 2025 (Server Core installation)
Is your version affected?
CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-70052 | Integer overflow or wraparound in Windows PowerShell allows an authorized attacker to execute code locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-70041 | Buffer over-read in Windows CD-ROM Driver allows an authorized attacker to disclose information locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-70048 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges… | 7.8 High | Oct 13, 2026 |
| CVE-2026-88165 | Out-of-bounds write in Active Directory Domain Services allows an authorized attacker to execute code over a network | 8.8 High | Oct 13, 2026 |
| CVE-2026-88159 | Use after free in Windows Background Intelligent Transfer Service (BITS) allows an unauthorized attacker to execute code… | 8.8 High | Oct 13, 2026 |
| CVE-2026-88168 | Heap-based buffer overflow in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-88160 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows… | 7.0 High | Oct 13, 2026 |
| CVE-2026-88162 | Improper authorization in Windows Encrypting File System (EFS) allows an authorized attacker to perform tampering… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-88173 | Use after free in Windows Background Intelligent Transfer Service (BITS) allows an unauthorized attacker to execute code… | 8.1 High | Oct 13, 2026 |
| CVE-2026-87711 | Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85927 | Heap-based buffer overflow in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to… | 7.8 High | Oct 13, 2026 |
| CVE-2026-88096 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DCOM Server… | 7.0 High | Oct 13, 2026 |
| CVE-2026-87708 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-88080 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-88101 | Weak authentication in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-88124 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-88091 | Deserialization of untrusted data in Windows Management Instrumentation allows an authorized attacker to elevate… | 7.8 High | Oct 13, 2026 |
| CVE-2026-88157 | Heap-based buffer overflow in OpenSSH for Windows allows an unauthorized attacker to execute code over a network | 8.8 High | Oct 13, 2026 |
| CVE-2026-88158 | Out-of-bounds read in Microsoft Digest Authentication allows an authorized attacker to disclose information locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-88161 | Use after free in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-85915 | Heap-based buffer overflow in Windows PCI Bus Driver allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85864 | Improper privilege management in Python allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85871 | Heap-based buffer overflow in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85865 | Improper authentication in Windows DHCP Server allows an authorized attacker to bypass a security feature locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-85918 | Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges… | 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