Vulnerabilidades do Microsoft Windows 11 version 26H1

CVE-2026-69791 Alta · 7.0 CWE-416 08/09/2026

Windows Device Association Service Elevation of Privilege Vulnerability

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

CVE-2026-69790 Alta · 7.8 CWE-122 08/09/2026

Windows Credential Providers Elevation of Privilege Vulnerability

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

CVE-2026-69787 Alta · 7.8 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 locally.

CVE-2026-69786 Alta · 8.1 CWE-122 08/09/2026

Windows Text Shaping Remote Code Execution Vulnerability

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

CVE-2026-69785 Alta · 7.8 CWE-426 08/09/2026

Windows Smart Card Elevation of Privilege Vulnerability

Untrusted search path in Windows Smart Card allows an authorized attacker to elevate privileges locally.

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-2026-69781 Média · 6.5 CWE-401 08/09/2026

Windows DHCP Client Denial of Service Vulnerability

Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent network.

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-2026-69777 Alta · 8.0 CWE-122 08/09/2026

Windows DHCP Client Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent 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.