Known vulnerabilities in Microsoft Windows Server 2019 (Server Core installation)
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-83683 | Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information… | 6.5 Medium | Oct 13, 2026 |
| CVE-2026-83672 | Exposure of sensitive system information to an unauthorized control sphere in Windows Installer allows an authorized… | 4.7 Medium | Oct 13, 2026 |
| CVE-2026-83640 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83651 | Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information over a network | 6.5 Medium | Oct 13, 2026 |
| CVE-2026-83643 | Stack-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network | 8.8 High | Oct 13, 2026 |
| CVE-2026-83637 | Out-of-bounds read in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83645 | Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an… | 7.5 High | Oct 13, 2026 |
| CVE-2026-83638 | Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83647 | Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny service over a network | 7.5 High | Oct 13, 2026 |
| CVE-2026-83639 | Heap-based buffer overflow in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83659 | Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized… | 7.8 High | Oct 13, 2026 |
| CVE-2026-83664 | Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Driver allows an… | 5.5 Medium | Oct 13, 2026 |
| CVE-2026-83573 | Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges… | 6.8 Medium | Oct 13, 2026 |
| CVE-2026-83574 | Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
| CVE-2026-83585 | Use of externally-controlled format string in Windows NTFS allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83587 | Untrusted pointer dereference in Windows Core Messaging allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83579 | Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83567 | Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83588 | Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83582 | Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally | 4.7 Medium | Oct 13, 2026 |
| CVE-2026-83570 | Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally | 7.8 High | Oct 13, 2026 |
| CVE-2026-83513 | Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate… | 7.8 High | Oct 13, 2026 |
| CVE-2026-83522 | Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to… | 8.1 High | Oct 13, 2026 |
| CVE-2026-83514 | Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges… | 7.8 High | Oct 13, 2026 |
| CVE-2026-83564 | Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally | 7.0 High | Oct 13, 2026 |
Other Microsoft products
Windows Server 2019 5745
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
Windows Server 2012 (Server Core installation) 3732