Vulnerabilidades do Microsoft Windows 11 23h2

CVE-2026-69784 Alta · 8.8 CWE-416 08/09/2026

Windows Hello Elevation of Privilege Vulnerability

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

CVE-2026-69779 Alta · 7.0 CWE-367 08/09/2026

Windows Win32k Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-69775 Alta · 7.5 CWE-416 08/09/2026

Windows DWM Core Library Elevation of Privilege Vulnerability

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

CVE-2026-69773 Alta · 8.0 CWE-122 08/09/2026

Windows Biometric Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges over a network.

CVE-2026-69772 Alta · 8.8 CWE-122 08/09/2026

Windows Network File System Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Network File System allows an unauthorized attacker to execute code over a network.

CVE-2026-69771 Média · 4.7 CWE-59 08/09/2026

Windows Container Manager Service Security Feature Bypass Vulnerability

Improper link resolution before file access ('link following') in Windows Container Manager Service allows an authorized attacker to bypass a security feature locally.

CVE-2026-69770 Média · 5.5 CWE-908 08/09/2026

Windows Spaceport.sys Information Disclosure Vulnerability

Use of uninitialized resource in Windows Spaceport.sys allows an authorized attacker to disclose information locally.

CVE-2026-69769 Crítica · 9.8 CWE-122 08/09/2026

Windows HTTP Print Provider Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows HTTP Print Provider allows an unauthorized attacker to execute code over a network.

CVE-2026-69768 Crítica · 9.8 CWE-122 08/09/2026

Windows RNDIS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows RNDIS allows an unauthorized attacker to execute code over a network.

CVE-2026-69762 Alta · 8.8 CWE-121 08/09/2026

Windows Win32k Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.

CVE-2026-69761 Alta · 7.5 CWE-416 08/09/2026

Windows TCP/IP Elevation of Privilege Vulnerability

Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges over a network.

CVE-2026-69760 Alta · 7.5 CWE-125 08/09/2026

Windows Kerberos Denial of Service Vulnerability

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

CVE-2026-69758 Alta · 7.8 CWE-122 08/09/2026

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

Heap-based buffer overflow in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-69757 Alta · 7.5 CWE-416 08/09/2026

Windows TCP/IP Elevation of Privilege Vulnerability

Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges over a network.

CVE-2026-69741 Média · 5.5 CWE-125 08/09/2026

Windows Spaceport.sys Information Disclosure Vulnerability

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

CVE-2026-69740 Alta · 8.8 CWE-416 08/09/2026

Windows Hello Elevation of Privilege Vulnerability

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

CVE-2026-69738 Alta · 7.8 CWE-122 08/09/2026

Windows Biometric Service Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69735 Alta · 7.0 CWE-416 08/09/2026

Windows Broadcast DVR User Service Elevation of Privilege Vulnerability

Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69732 Alta · 8.1 CWE-122 08/09/2026

Windows Link Layer Topology Discovery Protocol Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Link Layer Topology Discovery Protocol allows an unauthorized attacker to execute code over a network.

CVE-2026-69731 Alta · 7.8 CWE-122 08/09/2026

HID Class Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in HID class driver allows an authorized attacker to elevate privileges locally.

CVE-2026-69727 Alta · 8.0 CWE-122 08/09/2026

Windows Biometric Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges over a network.

CVE-2026-69725 Alta · 7.8 CWE-415 08/09/2026

Windows Hello Elevation of Privilege Vulnerability

Double free in Windows Hello allows an authorized attacker to elevate privileges locally.

CVE-2026-69723 Média · 5.7 CWE-497 08/09/2026

Windows Kernel Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an authorized attacker to disclose information over a network.

CVE-2026-69717 Alta · 8.8 CWE-125 08/09/2026

Windows Group Policy Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows Group Policy allows an authorized attacker to elevate privileges over a network.

CVE-2026-69715 Crítica · 9.8 CWE-122 08/09/2026

Windows Direct Show Remote Code Execution Vulnerability

Out-of-bounds read in Windows Direct Show allows an unauthorized attacker to execute code over a network.