Microsoft Windows Server 2016 vulnerabilities

CVE-2026-50347 High · 7.8 CWE-122 Jul 14, 2026

Windows Data.dll Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Data dll allows an unauthorized attacker to execute code locally.

CVE-2026-50346 High · 7.8 CWE-285 Jul 14, 2026

Netlogon RPC Elevation of Privilege Vulnerability

Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.

CVE-2026-50344 High · 7.8 CWE-285 Jul 14, 2026

Windows OLE Elevation of Privilege Vulnerability

Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally.

CVE-2026-50341 Medium · 5.5 CWE-126 Jul 14, 2026

Windows NTFS Information Disclosure Vulnerability

Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-50337 High · 7.8 CWE-704 Jul 14, 2026

Windows Notification Elevation of Privilege Vulnerability

Incorrect type conversion or cast in Windows Notification allows an authorized attacker to elevate privileges locally.

CVE-2026-50334 Medium · 5.5 CWE-200 Jul 14, 2026

Windows Push Notification Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Notification allows an authorized attacker to disclose information locally.

CVE-2026-50332 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-2026-50330 Critical · 9.8 CWE-122 Jul 14, 2026

Windows Remote Desktop Client Elevation of Privilege Vulnerability

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-50331 High · 7.8 CWE-416 Jul 14, 2026

Windows Application Model Core API Elevation of Privilege Vulnerability

Use after free in Windows Application Model allows an authorized attacker to elevate privileges locally.

CVE-2026-50328 High · 7.5 CWE-20 Jul 14, 2026

Windows Server Update Service (WSUS) Tampering Vulnerability

Uncaught exception in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.

CVE-2026-50324 Medium · 5.9 CWE-835 Jul 14, 2026

Windows Active Directory Federation Services Denial of Service Vulnerability

Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

CVE-2026-50321 High · 7.0 CWE-362 Jul 14, 2026

Windows USB Driver Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-50313 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-2026-50312 High · 7.8 CWE-416 Jul 14, 2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-50309 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-2026-50306 High · 7.8 CWE-190 Jul 14, 2026

Windows TCP/IP Elevation of Privilege Vulnerability

Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

CVE-2026-50304 High · 7.5 CWE-121 Jul 14, 2026

Windows Active Directory Federation Services Denial of Service Vulnerability

Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.

CVE-2026-49177 Medium · 5.5 CWE-125 Jul 14, 2026

Windows TCP/IP Information Disclosure Vulnerability

Out-of-bounds read in Windows TCP/IP allows an authorized attacker to disclose information locally.

CVE-2026-58640 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-2026-58614 Medium · 5.5 CWE-125 Jul 14, 2026

Windows Kernel Security Feature Bypass Vulnerability

Out-of-bounds read in Windows Kernel allows an authorized attacker to bypass a security feature locally.

CVE-2026-58610 High · 7.8 CWE-122 Jul 14, 2026

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.

CVE-2026-58609 High · 7.8 CWE-125 Jul 14, 2026

Windows Graphics Component Remote Code Execution Vulnerability

Out-of-bounds read in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.

CVE-2026-58608 High · 7.5 CWE-362 Jul 14, 2026

Windows Print Spooler Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to execute code over a network.

CVE-2026-58601 High · 7.8 CWE-122 Jul 14, 2026

Virtual Hard Disk (VHD) Miniport Driver Elevation of Privilege Vulernability

Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-57979 High · 7.5 CWE-125 Jul 14, 2026

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.