Known vulnerabilities in Microsoft Windows Server 2025 (Server Core installation)
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-62694 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally | 7.0 High | Sep 8, 2026 |
| CVE-2026-62706 | Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network | 8.8 High | Sep 8, 2026 |
| CVE-2026-62727 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service… | 7.0 High | Aug 19, 2026 |
| CVE-2026-62738 | Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose information locally | 5.5 Medium | Aug 11, 2026 |
| CVE-2026-71331 | Integer overflow or wraparound in Windows Device Health Attestation (DHA) allows an unauthorized attacker to execute… | 8.1 High | Aug 11, 2026 |
| CVE-2026-56179 | Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing… | 8.3 High | Aug 11, 2026 |
| CVE-2026-66802 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Health… | 8.1 High | Aug 11, 2026 |
| CVE-2026-65796 | Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a… | 8.1 High | Aug 11, 2026 |
| CVE-2026-65798 | Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally | 6.7 Medium | Aug 11, 2026 |
| CVE-2026-65797 | Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally | 6.7 Medium | Aug 11, 2026 |
| CVE-2026-65799 | Integer overflow or wraparound in Windows DNS allows an authorized attacker to elevate privileges locally | 6.7 Medium | Aug 11, 2026 |
| CVE-2026-65794 | Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network | 6.5 Medium | Aug 11, 2026 |
| CVE-2026-65795 | Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally | 6.7 Medium | Aug 11, 2026 |
| CVE-2026-65791 | Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a… | 9.8 Critical | Aug 11, 2026 |
| CVE-2026-65790 | Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-65776 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.0 High | Aug 11, 2026 |
| CVE-2026-65777 | Inadequate encryption strength in Windows Active Directory allows an authorized attacker to bypass a security feature… | 5.3 Medium | Aug 11, 2026 |
| CVE-2026-65775 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-65773 | Improper access control in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-65774 | Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-65679 | Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a… | 8.1 High | Aug 11, 2026 |
| CVE-2026-65681 | Null pointer dereference in Windows iSCSI Target Service allows an unauthorized attacker to deny service over a network | 7.5 High | Aug 11, 2026 |
| CVE-2026-62887 | Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally | 5.5 Medium | Aug 11, 2026 |
| CVE-2026-62888 | Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-62885 | Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.8 High | Aug 11, 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