Known vulnerabilities in Microsoft Windows Server 2025
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-96317 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96244 | Use after free in Windows Internal System User Profile allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96245 | Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose… | 7.5 High | Oct 13, 2026 |
| CVE-2026-96308 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96246 | Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to disclose information over a network | 7.5 High | Oct 13, 2026 |
| CVE-2026-96247 | Use of uninitialized resource in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96302 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-96248 | Stack-based buffer overflow in Windows Host Guardian Service allows an unauthorized attacker to deny service over a… | 7.5 High | Oct 13, 2026 |
| CVE-2026-96311 | Improper authorization in Windows Network List Service allows an authorized attacker to perform tampering locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96305 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-96307 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-96216 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-96217 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-96218 | Improper access control in Windows Update Stack allows an authorized attacker to perform tampering locally | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-96219 | Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerability | 9.8 Critical | Oct 13, 2026 |
| CVE-2026-96222 | Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to… | 7.4 High | Oct 13, 2026 |
| CVE-2026-96223 | Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-70092 | Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to elevate… | 7.8 High | Oct 13, 2026 |
| CVE-2026-70109 | Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to elevate… | 7.8 High | Oct 13, 2026 |
| CVE-2026-70110 | Stack-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to elevate privileges… | 7.8 High | Oct 13, 2026 |
| CVE-2026-70147 | Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a… | 9.8 Critical | Oct 13, 2026 |
| CVE-2026-70149 | Exposure of sensitive information to an unauthorized actor in Windows Client Side Caching driver (csc.sys) allows an… | 8.8 High | Oct 13, 2026 |
| CVE-2026-70116 | Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to bypass a security… | 4.2 Medium | Oct 13, 2026 |
| CVE-2026-70013 | Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network | 8.1 High | Oct 13, 2026 |
| CVE-2026-70031 | Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to deny service over a network | 7.5 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