Vulnerabilidades do Microsoft Windows 11 23h2

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-2026-33828 Alta · 7.8 CWE-501 09/06/2026

Windows Device Health Attestation (DHA) Elevation of Privilege Vulnerability

Trust boundary violation in Windows Attestation 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-2026-41097 Média · 6.7 CWE-1329 12/05/2026

Secure Boot Security Feature Bypass Vulnerability

Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

CVE-2026-41096 Crítica · 9.8 CWE-122 12/05/2026

Cliente DNS do Windows: estouro de heap com execução remota de código (CVE-2026-41096)

Estouro de buffer baseado em heap no Microsoft Windows DNS que permite a um atacante não autorizado executar código pela rede.

CVE-2026-41088 Alta · 7.8 CWE-73 12/05/2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-40415 Alta · 8.1 CWE-416 12/05/2026

Windows TCP/IP Remote Code Execution Vulnerability

Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

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.

CVE-2026-40408 Alta · 7.8 CWE-416 12/05/2026

Windows WAN ARP Driver Elevation of Privilege Vulnerability

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

CVE-2026-40407 Alta · 7.8 CWE-122 12/05/2026

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-40406 Alta · 7.5 CWE-416 12/05/2026

Windows TCP/IP Information Disclosure Vulnerability

Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.

CVE-2026-40403 Alta · 8.8 CWE-122 12/05/2026

Windows Graphics Component Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

CVE-2026-40402 Crítica · 9.3 CWE-416 12/05/2026

Elevação de Privilégio por Use-After-Free no Microsoft Windows Hyper-V

Use após liberação (use after free) no Windows Hyper-V permite que um atacante não autorizado eleve privilégios localmente.

CVE-2026-40401 Alta · 7.1 CWE-476 12/05/2026

Windows TCP/IP Denial of Service Vulnerability

CVE-2026-40399 Alta · 7.8 CWE-121 12/05/2026

Windows TCP/IP Elevation of Privilege Vulnerability

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

CVE-2026-40398 Alta · 7.8 CWE-122 12/05/2026

Windows Remote Desktop Services Elevation of Privilege Vulnerability

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

CVE-2026-40397 Alta · 7.8 CWE-191 12/05/2026

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-40382 Alta · 7.8 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-2026-40380 Média · 6.2 CWE-122 12/05/2026

Windows Volume Manager Extension Driver Remote Code Execution Vulnerability

Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack.