Vulnerabilidades do Microsoft Windows 11 23h2

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-2026-85926 Alta · 8.1 CWE-416 13/10/2026

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.

CVE-2026-85920 Alta · 7.0 CWE-367 13/10/2026

Windows BitLocker Elevation of Privilege Vulnerability

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

CVE-2026-85918 Alta · 7.0 CWE-416 13/10/2026

Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability

Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

CVE-2026-85916 Média · 5.5 CWE-359 13/10/2026

Azure Active Directory Information Disclosure Vulnerability

Exposure of private personal information to an unauthorized actor in Azure Active Directory allows an unauthorized attacker to disclose information locally.

CVE-2026-85915 Alta · 7.8 CWE-122 13/10/2026

Windows PCI Bus Driver Elevation of Privilege Vulnerability

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

CVE-2026-85914 Alta · 7.0 CWE-416 13/10/2026

Windows Embedded Mode Service Elevation of Privilege Vulnerability

Use after free in Windows Embedded Mode Service allows an authorized attacker to elevate privileges locally.

CVE-2026-85904 Alta · 7.0 CWE-362 13/10/2026

Windows Device Association Service Elevation of Privilege Vulnerability

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

CVE-2026-85903 Alta · 8.8 CWE-822 13/10/2026

Windows Domain Name Service Remote Code Execution Vulnerability

Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-85902 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-2026-85901 Alta · 7.8 CWE-122 13/10/2026

Windows Graphics Component Elevation of Privilege Vulnerability

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

CVE-2026-85826 Alta · 7.0 CWE-787 13/10/2026

Windows Fast FAT Driver Elevation of Privilege Vulnerability

Out-of-bounds write in Windows Fast FAT Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-85825 Alta · 7.0 CWE-362 13/10/2026

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

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-85824 Alta · 7.0 CWE-362 13/10/2026

Windows Composite Image File System Elevation of Privilege Vulnerability

Use after free in Windows Composite Image File System allows an authorized attacker to elevate privileges locally.

CVE-2026-85822 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-2026-85821 Média · 6.5 CWE-125 13/10/2026

Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability

Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to disclose information locally.

CVE-2026-85820 Alta · 7.8 CWE-122 13/10/2026

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

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-85818 Crítica · 9.0 CWE-347 13/10/2026

Windows Schannel Spoofing Vulnerability

Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-85817 Alta · 8.8 CWE-807 13/10/2026

Microsoft PowerShell Remote Code Execution Vulnerability

Reliance on untrusted inputs in a security decision in Windows PowerShell allows an unauthorized attacker to execute code over a network.

CVE-2026-85816 Média · 5.7 CWE-125 13/10/2026

Windows Wi-Fi Driver Information Disclosure Vulnerability

Out-of-bounds read in Windows Wi-Fi Driver allows an authorized attacker to disclose information over an adjacent network.

CVE-2026-85815 Média · 5.5 CWE-125 13/10/2026

Windows Device Association Service Information Disclosure Vulnerability

Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose information locally.

CVE-2026-85814 Crítica · 9.8 CWE-122 13/10/2026

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

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

CVE-2026-85812 Média · 5.5 CWE-552 13/10/2026

Windows Bind Filter Driver Information Disclosure Vulnerability

Files or directories accessible to external parties in Windows Bind Filter Driver allows an authorized attacker to disclose information locally.