Known vulnerabilities in Microsoft Windows Server 2019 (Server Core installation)
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-27928 | Improper input validation in Windows Hello allows an unauthorized attacker to bypass a security feature over a network | 8.7 High | Apr 14, 2026 |
| CVE-2026-27923 | Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally | 7.8 High | Apr 14, 2026 |
| CVE-2026-27922 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges… | 7.0 High | Apr 14, 2026 |
| CVE-2026-27920 | Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to… | 7.8 High | Apr 14, 2026 |
| CVE-2026-27914 | Improper access control in Microsoft Management Console allows an authorized attacker to elevate privileges locally | 7.8 High | Apr 14, 2026 |
| CVE-2026-27916 | Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges… | 7.8 High | Apr 14, 2026 |
| CVE-2026-27913 | Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally | 7.7 High | Apr 14, 2026 |
| CVE-2026-27912 | Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network | 8.0 High | Apr 14, 2026 |
| CVE-2026-27911 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface… | 7.8 High | Apr 14, 2026 |
| CVE-2026-27909 | Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally | 7.8 High | Apr 14, 2026 |
| CVE-2026-27910 | Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to… | 7.8 High | Apr 14, 2026 |
| CVE-2026-26184 | Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally | 7.8 High | Apr 14, 2026 |
| CVE-2026-26182 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges… | 7.0 High | Apr 14, 2026 |
| CVE-2026-26178 | Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate… | 8.8 High | Apr 14, 2026 |
| CVE-2026-26177 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges… | 7.0 High | Apr 14, 2026 |
| CVE-2026-26176 | Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to elevate… | 7.8 High | Apr 14, 2026 |
| CVE-2026-26173 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary… | 7.0 High | Apr 14, 2026 |
| CVE-2026-26170 | Improper input validation in Microsoft PowerShell allows an authorized attacker to elevate privileges locally | 7.8 High | Apr 14, 2026 |
| CVE-2026-26169 | Buffer over-read in Windows Kernel Memory allows an authorized attacker to disclose information locally | 6.1 Medium | Apr 14, 2026 |
| CVE-2026-26168 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary… | 7.8 High | Apr 14, 2026 |
| CVE-2026-26163 | Double free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Apr 14, 2026 |
| CVE-2026-26159 | Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an authorized attacker… | 7.8 High | Apr 14, 2026 |
| CVE-2026-26156 | Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locally | 7.8 High | Apr 14, 2026 |
| CVE-2026-26152 | Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate… | 7.0 High | Apr 14, 2026 |
| CVE-2026-26153 | Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally | 7.8 High | Apr 14, 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