Known vulnerabilities in Microsoft Windows Server 2016 (Server Core installation)
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-54982 | Integer underflow (wrap or wraparound) in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker… | 8.8 High | Jul 14, 2026 |
| CVE-2026-54109 | Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code… | 7.8 High | Jul 14, 2026 |
| CVE-2026-54992 | Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code… | 8.4 High | Jul 14, 2026 |
| CVE-2026-55004 | Double free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-55001 | Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-54986 | Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-54107 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows… | 8.8 High | Jul 14, 2026 |
| CVE-2026-54132 | Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical… | 6.8 Medium | Jul 14, 2026 |
| CVE-2026-50697 | Exposure of sensitive information to an unauthorized actor in Windows Common Log File System Driver allows an authorized… | 7.8 High | Jul 14, 2026 |
| CVE-2026-54987 | Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-54989 | Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate… | 7.0 High | Jul 14, 2026 |
| CVE-2026-50695 | Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over… | 7.5 High | Jul 14, 2026 |
| CVE-2026-54983 | Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny… | 7.5 High | Jul 14, 2026 |
| CVE-2026-49784 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App… | 7.0 High | Jul 14, 2026 |
| CVE-2026-49177 | Out-of-bounds read in Windows TCP/IP allows an authorized attacker to disclose information locally | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-49171 | Use after free in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally | 7.5 High | Jul 14, 2026 |
| CVE-2026-49176 | Improper privilege management in Windows WalletService allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-49168 | Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to elevate privileges… | 6.8 Medium | Jul 14, 2026 |
| CVE-2026-49164 | Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a… | 8.1 High | Jul 14, 2026 |
| CVE-2026-49165 | Use of uninitialized resource in Microsoft Windows App Store allows an authorized attacker to disclose information… | 7.1 High | Jul 14, 2026 |
| CVE-2026-42990 | Heap-based buffer overflow in SQL Server ODBC driver allows an unauthorized attacker to execute code over a network | 9.8 Critical | Jul 14, 2026 |
| CVE-2026-42975 | Heap-based buffer overflow in Windows Bluetooth Port Driver allows an unauthorized attacker to execute code over an… | 8.0 High | Jul 14, 2026 |
| CVE-2026-42900 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Store… | 8.1 High | Jul 14, 2026 |
| CVE-2026-34346 | Cleartext transmission of sensitive information in Windows Ancillary Function Driver for WinSock allows an authorized… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-42982 | Improper validation of consistency within input in Windows Secure Kernel Mode allows an authorized attacker to elevate… | 7.8 High | Jul 14, 2026 |
Other Microsoft products
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Windows Server 2012 R2 (Server Core installation) 3958
Windows Server 2012 3865
Windows Server 2012 (Server Core installation) 3732