Microsoft Windows Server 2019 vulnerabilities

CVE-2026-50505 High · 8.8 CWE-416 Jul 14, 2026

Windows Message Queuing Service (MSMQ) Remote Code Execution Vulnerability

Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network.

CVE-2026-50504 High · 7.5 CWE-126 Jul 14, 2026

Windows Remote Desktop Client Information Disclosure Vulnerability

Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.

CVE-2026-50502 High · 8.8 CWE-1220 Jul 14, 2026

Windows Event Logging Service Remote Code Execution Vulnerability

Insufficient granularity of access control in Windows Event Logging Service allows an authorized attacker to execute code over a network.

CVE-2026-50500 High · 8.8 CWE-416 Jul 14, 2026

Windows Netlogon Elevation of Privilege Vulnerability

Use after free in Windows Netlogon allows an authorized attacker to elevate privileges over a network.

CVE-2026-50499 High · 7.8 CWE-122 Jul 14, 2026

Windows Print Spooler Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.

CVE-2026-50498 High · 7.8 CWE-125 Jul 14, 2026

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

CVE-2026-50497 High · 7.5 CWE-193 Jul 14, 2026

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.

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-2026-50495 Medium · 5.5 CWE-284 Jul 14, 2026

DNS Client Tampering Vulnerability

Improper access control in Microsoft Windows DNS allows an authorized attacker to perform tampering locally.

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-2026-50493 High · 7.8 CWE-416 Jul 14, 2026

DirectX Graphics Kernel Elevation of Privilege Vulnerability

Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-50492 Medium · 6.8 CWE-122 Jul 14, 2026

Windows Resilient File System (ReFS) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code with a physical attack.

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-2026-50484 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-2026-50482 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-2026-50479 High · 7.8 CWE-822 Jul 14, 2026

Windows USB Hub Driver Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows USB Hub Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-50478 High · 7.8 CWE-416 Jul 14, 2026

Windows Kernel Elevation of Privilege Vulnerability

Use after free in Windows Kernel allows an authorized attacker to elevate privileges 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-2026-50473 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.