Vulnerabilidades do Microsoft Windows 11 version 23H2

CVE-2026-88074 Alta · 7.8 CWE-190 13/10/2026

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

CVE-2026-88073 Alta · 7.8 CWE-416 13/10/2026

Windows Graphics Kernel Elevation of Privilege Vulnerability

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

CVE-2026-88072 Alta · 7.8 CWE-59 13/10/2026

Windows Host Guardian Service Elevation of Privilege Vulnerability

Improper access control in Windows Host Guardian Service allows an authorized attacker to elevate privileges locally.

CVE-2026-88071 Alta · 7.8 CWE-415 13/10/2026

Windows Hyper-V Elevation of Privilege Vulnerability

Double free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

CVE-2026-88070 Alta · 7.8 CWE-125 13/10/2026

Windows BitLocker Elevation of Privilege Vulnerability

Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges locally.

CVE-2026-87716 Alta · 7.5 CWE-122 13/10/2026

Windows Storage Spaces Controller Denial of Service Vulnerability

Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to deny service over a network.

CVE-2026-87715 Alta · 7.0 CWE-416 13/10/2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-87714 Média · 6.5 CWE-862 13/10/2026

WebDAV Security Feature Bypass Vulnerability

Missing authorization in WebDAV allows an authorized attacker to bypass a security feature over a network.

CVE-2026-87713 Alta · 7.5 CWE-416 13/10/2026

Windows Bluetooth Port Driver Remote Code Execution

Use after free in Windows Bluetooth Port Driver allows an unauthorized attacker to elevate privileges over an adjacent network.

CVE-2026-87712 Alta · 7.8 CWE-416 13/10/2026

Microsoft Windows QoS Scheduler Driver Elevation of Privilege Vulnerability

Use after free in Windows Quality of Service (QoS) Packet Scheduler allows an authorized attacker to elevate privileges locally.

CVE-2026-87711 Alta · 7.8 CWE-121 13/10/2026

Windows Installer Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-87710 Alta · 7.0 CWE-362 13/10/2026

Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability

Improper access control in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.

CVE-2026-87709 Média · 5.5 CWE-250 13/10/2026

Windows Host Guardian Service Tampering Vulnerability

Improper access control in Windows Host Guardian Service allows an authorized attacker to perform tampering locally.

CVE-2026-87708 Alta · 7.0 CWE-416 13/10/2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-87707 Alta · 7.8 CWE-122 13/10/2026

Windows Fax and Scan Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Fax and Scan Service allows an authorized attacker to elevate privileges locally.

CVE-2026-87706 Alta · 7.8 CWE-122 13/10/2026

Windows Storage Spaces Controller Elevation of Privilege Vulnerability

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

CVE-2026-87705 Alta · 7.4 CWE-940 13/10/2026

Windows Hyper-V Security Feature Bypass Vulnerability

Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized attacker to bypass a security feature over an adjacent network.

CVE-2026-87704 Alta · 7.0 CWE-416 13/10/2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-87702 Alta · 7.8 CWE-190 13/10/2026

Windows Resource Management (MRM) Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Resource Management (MRM) allows an authorized attacker to elevate privileges locally.

CVE-2026-87700 Alta · 7.8 CWE-416 13/10/2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-87699 Alta · 7.8 CWE-122 13/10/2026

Winlogon Elevation of Privilege Vulnerability

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

CVE-2026-87698 Média · 5.5 CWE-125 13/10/2026

Windows Remote Access Service Infrastructure Information Disclosure Vulnerability

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

CVE-2026-87694 Alta · 7.8 CWE-416 13/10/2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-87693 Alta · 7.0 CWE-416 13/10/2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-87691 Alta · 7.8 CWE-416 13/10/2026

Windows Management Services Elevation of Privilege Vulnerability

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