Vulnerabilidades do Microsoft Windows 11 version 23H2

CVE-2026-83908 Alta · 7.0 CWE-763 13/10/2026

RPC Runtime Elevation of Privilege Vulnerability

Release of invalid pointer or reference in RPC Runtime allows an authorized attacker to elevate privileges locally.

CVE-2026-83907 Média · 5.5 CWE-497 13/10/2026

Windows Hello Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Windows Hello allows an authorized attacker to disclose information locally.

CVE-2026-83906 Média · 6.5 CWE-303 13/10/2026

Windows Shell Spoofing Vulnerability

Incorrect implementation of authentication algorithm in Windows Shell allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-83905 Média · 4.7 CWE-497 13/10/2026

Windows Shell Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally.

CVE-2026-83904 Média · 5.5 CWE-125 13/10/2026

HID Parser Library Information Disclosure Vulnerability

Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.

CVE-2026-83902 Alta · 7.8 CWE-122 13/10/2026

Windows Direct Composition Elevation of Privilege Vulnerability

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

CVE-2026-83901 Alta · 7.0 CWE-416 13/10/2026

Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

CVE-2026-83900 Alta · 7.0 CWE-416 13/10/2026

Windows Bind Filter Driver Elevation of Privilege Vulnerability

Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-83899 Alta · 7.0 CWE-362 13/10/2026

Windows Installer Elevation of Privilege Vulnerability

Improper privilege management in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-83898 Média · 5.5 CWE-125 13/10/2026

HID Parser Library Information Disclosure Vulnerability

Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.

CVE-2026-83897 Média · 4.7 CWE-497 13/10/2026

Windows Win32 Kernel Subsystem Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-83896 Alta · 7.8 CWE-122 13/10/2026

Windows Direct Composition Elevation of Privilege Vulnerability

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

CVE-2026-83895 Média · 6.8 CWE-122 13/10/2026

Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an unauthorized attacker to elevate privileges with a physical attack.

CVE-2026-83893 Média · 5.5 CWE-497 13/10/2026

Windows Clipboard User Service Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an authorized attacker to disclose information locally.

CVE-2026-83892 Média · 5.5 CWE-125 13/10/2026

Windows Human Interface Device Information Disclosure Vulnerability

Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.

CVE-2026-83889 Alta · 8.8 CWE-763 13/10/2026

Windows DNS Server Remote Code Execution Vulnerability

Release of invalid pointer or reference in DNS Server allows an authorized attacker to execute code over a network.

CVE-2026-83888 Média · 6.5 CWE-126 13/10/2026

Windows CD-ROM Driver Elevation of Privilege Vulnerability

Buffer over-read in Windows CD-ROM Driver allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-83887 Média · 5.5 CWE-125 13/10/2026

HID Parser Library Information Disclosure Vulnerability

Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.

CVE-2026-83886 Alta · 7.0 CWE-416 13/10/2026

Windows Update Orchestrator Service Elevation of Privilege Vulnerability

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

CVE-2026-83884 Média · 5.5 CWE-125 13/10/2026

Windows Human Interface Device Information Disclosure Vulnerability

Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.

CVE-2026-83883 Alta · 7.8 CWE-416 13/10/2026

Windows Win32k Elevation of Privilege Vulnerability

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-83882 Alta · 7.8 CWE-122 13/10/2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-83881 Alta · 7.8 CWE-122 13/10/2026

Windows exFAT File System Elevation of Privilege Vulnerability

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

CVE-2026-83879 Alta · 7.0 CWE-362 13/10/2026

Windows Overlay Filter Elevation of Privilege Vulnerability

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

CVE-2026-83877 Alta · 7.8 CWE-190 13/10/2026

Windows Devices Human Interface Elevation of Privilege Vulnerability

Integer overflow or wraparound in HID Parser Library allows an authorized attacker to elevate privileges locally.