Vulnerabilidades do Microsoft Windows Server 2022

CVE-2026-50477 Alta · 7.8 CWE-122 14/07/2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-50476 Alta · 7.8 CWE-416 14/07/2026

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 Média · 5.5 CWE-126 14/07/2026

Windows Kernel Information Disclosure Vulnerability

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

CVE-2026-50474 Alta · 8.8 CWE-416 14/07/2026

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 Média · 5.5 CWE-200 14/07/2026

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-2026-50471 Alta · 7.8 CWE-122 14/07/2026

Windows NTFS Remote Code Execution Vulnerability

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

CVE-2026-50470 Alta · 7.5 CWE-125 14/07/2026

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-2026-50469 Alta · 7.8 CWE-59 14/07/2026

Windows Projected File System Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2026-50463 Alta · 7.5 CWE-125 14/07/2026

Windows Kernel Information Disclosure Vulnerability

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

CVE-2026-50462 Alta · 7.8 CWE-73 14/07/2026

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-2026-50460 Alta · 8.1 CWE-362 14/07/2026

Windows Runtime Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-50459 Alta · 7.8 CWE-416 14/07/2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-50461 Alta · 7.8 CWE-122 14/07/2026

Windows NTFS Remote Code Execution Vulnerability

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

CVE-2026-50456 Média · 5.5 CWE-200 14/07/2026

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 Média · 5.5 CWE-908 14/07/2026

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 Média · 4.6 CWE-125 14/07/2026

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-2026-50452 Alta · 8.1 CWE-362 14/07/2026

Windows Runtime Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-50451 Alta · 7.8 CWE-306 14/07/2026

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-2026-50450 Alta · 7.0 CWE-362 14/07/2026

Windows Network Connections Service Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.

CVE-2026-50449 Alta · 7.0 CWE-416 14/07/2026

Windows Runtime Elevation of Privilege Vulnerability

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

CVE-2026-50448 Alta · 7.8 CWE-122 14/07/2026

Windows NTFS Remote Code Execution Vulnerability

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

CVE-2026-50447 Crítica · 9.8 CWE-122 14/07/2026

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 Alta · 7.5 CWE-126 14/07/2026

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 Alta · 8.8 CWE-306 14/07/2026

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-2026-50442 Média · 5.5 CWE-200 14/07/2026

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.