Vulnerabilidades do Microsoft Windows 11 26h1

CVE-2026-96220 Alta · 7.8 CWE-94 13/10/2026

Windows Assigned Access Elevation of Privilege Vulnerability

Improper control of generation of code ('code injection') in Windows Assigned Access allows an authorized attacker to elevate privileges locally.

CVE-2026-96219 Crítica · 9.8 CWE-787 13/10/2026

Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerability

Out-of-bounds write in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to execute code over a network.

CVE-2026-96218 Média · 5.5 CWE-15 13/10/2026

Windows Update Stack Tampering Vulnerability

Improper access control in Windows Update Stack allows an authorized attacker to perform tampering locally.

CVE-2026-96217 Alta · 7.8 CWE-122 13/10/2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-96216 Alta · 7.0 CWE-416 13/10/2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-96215 Alta · 7.0 CWE-362 13/10/2026

Windows Autopilot Elevation of Privilege Vulnerability

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

CVE-2026-96209 Alta · 7.0 CWE-125 13/10/2026

Windows Network File System Elevation of Privilege Vulnerability

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

CVE-2026-96186 Alta · 7.8 CWE-502 13/10/2026

Microsoft Windows Media Foundation Elevation of Privilege Vulnerability

Deserialization of untrusted data in Microsoft Windows Media Foundation allows an authorized attacker to elevate privileges locally.

CVE-2026-96183 Média · 5.5 CWE-306 13/10/2026

Windows Health and Optimized Experiences Service Information Disclosure Vulnerability

Missing authentication for critical function in Windows Health and Optimized Experiences Service allows an authorized attacker to disclose information locally.

CVE-2026-96118 Alta · 7.8 CWE-125 13/10/2026

Windows Graphics Kernel Elevation of Privilege Vulnerability

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

CVE-2026-96096 Crítica · 9.8 CWE-122 13/10/2026

Windows Media Player Remote Code Execution Vulnerability

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

CVE-2026-96071 Alta · 7.5 CWE-122 13/10/2026

Windows Media Remote Code Execution Vulnerability

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

CVE-2026-95904 Média · 5.5 CWE-126 13/10/2026

Windows Event Logging Service Information Disclosure Vulnerability

Buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose information locally.

CVE-2026-88226 Média · 4.6 CWE-125 13/10/2026

Windows Storage Port Driver Information Disclosure Vulnerability

Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacker to disclose information with a physical attack.

CVE-2026-88219 Alta · 8.8 CWE-822 13/10/2026

RPC Runtime Library Remote Code Execution Vulnerability

Untrusted pointer dereference in RPC Runtime allows an unauthorized attacker to execute code over a network.

CVE-2026-88193 Alta · 7.8 CWE-122 13/10/2026

Microsoft Scripting Engine Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Scripting Engine allows an authorized attacker to elevate privileges locally.

CVE-2026-88191 Alta · 7.8 CWE-59 13/10/2026

Microsoft Windows Search Component Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-88182 Alta · 7.8 CWE-416 13/10/2026

Microsoft Windows Search Component Elevation of Privilege Vulnerability

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-88181 Alta · 7.8 CWE-125 13/10/2026

Windows DWM Core Library Elevation of Privilege Vulnerability

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

CVE-2026-88180 Alta · 7.8 CWE-125 13/10/2026

Windows DWM Core Library Elevation of Privilege Vulnerability

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

CVE-2026-88179 Alta · 7.8 CWE-125 13/10/2026

Windows DWM Core Library Elevation of Privilege Vulnerability

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

CVE-2026-88177 Alta · 7.8 CWE-125 13/10/2026

Windows DWM Core Library Elevation of Privilege Vulnerability

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

CVE-2026-88168 Alta · 7.8 CWE-122 13/10/2026

Windows Bind Filter Driver Elevation of Privilege Vulnerability

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

CVE-2026-88165 Alta · 8.8 CWE-787 13/10/2026

Windows Active Directory Domain Services Remote Code Execution Vulnerability

Out-of-bounds write in Active Directory Domain Services allows an authorized attacker to execute code over a network.

CVE-2026-88162 Média · 5.5 CWE-863 13/10/2026

Windows Encrypting File System (EFS) Tampering Vulnerability

Improper authorization in Windows Encrypting File System (EFS) allows an authorized attacker to perform tampering locally.