Vulnerabilidades do Microsoft Windows Server 2012 R2 (Server Core installation)

CVE-2026-42985 Alta · 8.8 CWE-787 09/06/2026

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-2026-42980 Alta · 7.8 CWE-122 09/06/2026

NT OS Kernel Elevation of Privilege Vulnerability

Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-42972 Média · 5.5 CWE-200 09/06/2026

Windows Hyper-V Information Disclosure Vulnerability

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

CVE-2026-42970 Média · 5.5 CWE-200 09/06/2026

Windows Push Notification Information Disclosure Vulnerability

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

CVE-2026-42968 Média · 5.5 CWE-125 09/06/2026

Windows Telephony Server Information Disclosure Vulnerability

Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose information locally.

CVE-2026-42916 Alta · 7.8 CWE-190 09/06/2026

NT OS Kernel Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-42914 Média · 5.3 CWE-125 09/06/2026

Windows Kerberos Denial of Service Vulnerability

Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network.

CVE-2026-42912 Alta · 7.0 CWE-362 09/06/2026

Windows Telephony Service Elevation of Privilege Vulnerability

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

CVE-2026-42911 Alta · 7.0 CWE-416 09/06/2026

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-2026-42909 Alta · 7.5 CWE-787 09/06/2026

Remote Desktop Client Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

CVE-2026-42908 Alta · 7.5 CWE-125 09/06/2026

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.

CVE-2026-42905 Alta · 7.8 CWE-416 09/06/2026

Windows DWM Core Library Elevation of Privilege Vulnerability

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

CVE-2026-42903 Média · 6.5 CWE-476 09/06/2026

Windows Kerberos Denial of Service Vulnerability

Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.

CVE-2026-42836 Alta · 7.0 CWE-362 09/06/2026

Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

CVE-2026-41108 Alta · 7.0 CWE-122 09/06/2026

Windows DNS Client Elevation of Privilege Vulnerability

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

CVE-2026-41092 Alta · 7.8 CWE-284 09/06/2026

Microsoft Kinect Elevation of Privilege Vulnerability

Improper access control in Microsoft Kinect allows an authorized attacker to elevate privileges locally.

CVE-2026-40409 Alta · 7.8 CWE-197 09/06/2026

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

CVE-2026-40404 Alta · 7.8 CWE-122 09/06/2026

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

CVE-2026-34335 Alta · 7.0 CWE-416 09/06/2026

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-2026-42825 Alta · 7.0 CWE-416 12/05/2026

Windows Telephony Service Elevation of Privilege Vulnerability

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

CVE-2026-41095 Alta · 7.8 CWE-416 12/05/2026

Data Deduplication Elevation of Privilege Vulnerability

Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally.

CVE-2026-41089 Crítica · 9.8 CWE-121 12/05/2026

Execução Remota de Código no Windows Netlogon da Microsoft

Estouro de buffer baseado em pilha no Windows Netlogon permite que um atacante não autorizado execute código pela rede.

CVE-2026-40414 Alta · 7.4 CWE-476 12/05/2026

Windows TCP/IP Denial of Service Vulnerability

CVE-2026-40413 Alta · 7.4 CWE-476 12/05/2026

Windows TCP/IP Denial of Service Vulnerability

CVE-2026-40410 Alta · 7.0 CWE-416 12/05/2026

Windows SMB Client Elevation of Privilege Vulnerability

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