Microsoft Windows Server 2012 R2 vulnerabilities
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Published CVEs affecting Microsoft Windows Server 2012 R2: 1817 record(s), with affected versions and fixes.
CVE-2026-50496
High · 7.5
CWE-125 Jul 14, 2026
Windows Network Policy Server SNMP Information Disclosure Vulnerability
Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network.
CVE-2026-50494
High · 7.8
CWE-122 Jul 14, 2026
Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
CVE-2026-50491
High · 7.8
CWE-125 Jul 14, 2026
Code Integrity DLL (ci.dll) Elevation of Privilege Vulnerability
Out-of-bounds read in Code Integrity DLL (ci.dll) allows an authorized attacker to elevate privileges locally.
CVE-2026-50490
High · 7.8
CWE-416 Jul 14, 2026
Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-50489
High · 7.8
CWE-122 Jul 14, 2026
Win32k Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-50485
Medium · 5.7
CWE-126 Jul 14, 2026
Windows Hyper-V Denial of Service Vulnerability
Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.
CVE-2026-50482
High · 7.8
CWE-122 Jul 14, 2026
Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
CVE-2026-50477
High · 7.8
CWE-122 Jul 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50476
High · 7.8
CWE-416 Jul 14, 2026
Windows Network Connections Service Elevation of Privilege Vulnerability
Use after free in Microsoft Windows allows an authorized attacker to elevate privileges locally.
CVE-2026-50475
Medium · 5.5
CWE-126 Jul 14, 2026
Windows Kernel Information Disclosure Vulnerability
Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally.
CVE-2026-50474
High · 8.8
CWE-416 Jul 14, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-50480
High · 7.8
CWE-122 Jul 14, 2026
Windows Web Proxy Auto-Discovery Protocol (WPAD) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally.
CVE-2026-50471
High · 7.8
CWE-122 Jul 14, 2026
Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-50470
High · 7.5
CWE-125 Jul 14, 2026
Windows Network Policy Server SNMP Information Disclosure Vulnerability
Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network.
CVE-2026-50462
High · 7.8
CWE-73 Jul 14, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
External control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-50461
High · 7.8
CWE-122 Jul 14, 2026
Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-50456
Medium · 5.5
CWE-200 Jul 14, 2026
Windows File Explorer Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
CVE-2026-50455
Medium · 5.5
CWE-908 Jul 14, 2026
Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability
Use of uninitialized resource in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
CVE-2026-50453
Medium · 4.6
CWE-125 Jul 14, 2026
Windows USB Audio Class Driver Information Disclosure Vulnerability
Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.
CVE-2026-50451
High · 7.8
CWE-306 Jul 14, 2026
Windows Routing and Remote Access Service (RRAS) Elevation of Privilege Vulnerability
Missing authentication for critical function in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
CVE-2026-50448
High · 7.8
CWE-122 Jul 14, 2026
Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-50447
Critical · 9.8
CWE-122 Jul 14, 2026
Windows Message Queuing Service (MSMQ) Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
CVE-2026-50445
High · 7.5
CWE-126 Jul 14, 2026
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Buffer over-read in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVE-2026-50444
High · 8.8
CWE-306 Jul 14, 2026
Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability
Missing authentication for critical function in Windows Server Update Service allows an authorized attacker to elevate privileges over a network.
CVE-2026-50439
Critical · 9.8
CWE-416 Jul 14, 2026
Microsoft Message Queuing Queue Manager Remote Code Execution Vulnerability
Use after free in Microsoft Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.