Vulnerabilities of Microsoft Windows Server 2025 (Server Core installation)
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-88139 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-88171 | Double free in Windows DHCP Server allows an unauthorized attacker to execute code over a network | 8.1 High | Oct 13, 2026 |
| CVE-2026-88141 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-88152 | Use after free in Windows Background Intelligent Transfer Service (BITS) allows an authorized attacker to elevate… | 7.8 High | Oct 13, 2026 |
| CVE-2026-88174 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Deployment… | 8.1 High | Oct 13, 2026 |
| CVE-2026-87702 | Integer overflow or wraparound in Windows Resource Management (MRM) allows an authorized attacker to elevate… | 7.8 High | Oct 13, 2026 |
| CVE-2026-88110 | Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-87715 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-88134 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-88072 | Improper access control in Windows Host Guardian Service allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-88126 | Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-88127 | Use after free in Windows SMB Server allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-87698 | Out-of-bounds read in Windows Remote Access Service Infrastructure allows an authorized attacker to disclose information… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-85943 | Time-of-check time-of-use (toctou) race condition in Reliable Multicast Transport Driver (RMCAST) allows an authorized… | 7.0 High | Oct 13, 2026 |
| CVE-2026-87699 | Heap-based buffer overflow in Winlogon allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-87700 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-87704 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-87693 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-87705 | Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized attacker to… | 7.4 High | Oct 13, 2026 |
| CVE-2026-87694 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-85941 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Installer… | 7.0 High | Oct 13, 2026 |
| CVE-2026-88076 | Null pointer dereference in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-87709 | Improper access control in Windows Host Guardian Service allows an authorized attacker to perform tampering locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-69789 | Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute… | 7.5 High | Oct 13, 2026 |
| CVE-2026-69798 | Use after free in Windows Wired AutoConfig Service allows an authorized attacker to elevate privileges locally | 7.8 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