Known vulnerabilities in Microsoft Windows Server 2016
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-49803 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows AppX Deployment… | 7.0 High | Jul 14, 2026 |
| CVE-2026-49805 | Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-49801 | Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50333 | Missing authentication for critical function in Windows Spaceport.sys allows an authorized attacker to elevate… | 7.8 High | Jul 14, 2026 |
| CVE-2026-49804 | Heap-based buffer overflow in Windows USB Video Driver allows an unauthorized attacker to elevate privileges with a… | 6.6 Medium | Jul 14, 2026 |
| CVE-2026-50294 | Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an unauthorized… | 6.2 Medium | Jul 14, 2026 |
| CVE-2026-50308 | Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50311 | Improper access control in Windows Server allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-49799 | Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized… | 6.5 Medium | Jul 14, 2026 |
| CVE-2026-50299 | Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code with a… | 6.8 Medium | Jul 14, 2026 |
| CVE-2026-49798 | Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally | 9.3 Critical | Jul 14, 2026 |
| CVE-2026-49797 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-49796 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-49793 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-49794 | Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose… | 4.6 Medium | Jul 14, 2026 |
| CVE-2026-49792 | Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-49791 | Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS)… | 7.1 High | Jul 14, 2026 |
| CVE-2026-49790 | Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability | 7.3 High | Jul 14, 2026 |
| CVE-2026-49788 | Allocation of resources without limits or throttling in HTTP/2 allows an unauthorized attacker to deny service over a… | 7.5 High | Jul 14, 2026 |
| CVE-2026-49789 | Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally | 7.3 High | Jul 14, 2026 |
| CVE-2026-49787 | Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized attacker to deny service… | 7.5 High | Jul 14, 2026 |
| CVE-2026-49783 | Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a… | 7.8 High | Jul 14, 2026 |
| CVE-2026-49181 | Integer underflow (wrap or wraparound) in Windows DHCP Client allows an unauthorized attacker to elevate privileges over… | 7.5 High | Jul 14, 2026 |
| CVE-2026-49184 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally | 8.4 High | Jul 14, 2026 |
| CVE-2026-49180 | Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an… | 5.5 Medium | Jul 14, 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 (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