Vulnerabilidades do Microsoft Windows 11 Version 25H2

CVE-2026-70258 Alta · 8.8 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-2026-70255 Alta · 7.8 CWE-122 13/10/2026

Desktop Window Manager Elevation of Privilege Vulnerability

Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-70253 Alta · 7.0 CWE-416 13/10/2026

Windows Win32k Elevation of Privilege Vulnerability

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

CVE-2026-70252 Alta · 7.0 CWE-416 13/10/2026

Virtual Hard Disk (VHD) Miniport Driver Elevation of Privilege Vulernability

Use after free in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-70249 Alta · 7.0 CWE-416 13/10/2026

Windows Win32k Elevation of Privilege Vulnerability

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

CVE-2026-70248 Média · 6.5 CWE-476 13/10/2026

Windows Hyper-V Denial of Service Vulnerability

Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.

CVE-2026-70247 Alta · 7.8 CWE-125 13/10/2026

HTTP.sys Remote Code Execution Vulnerability

Out-of-bounds read in Windows HTTP.sys allows an authorized attacker to execute code locally.

CVE-2026-70245 Alta · 7.8 CWE-843 13/10/2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-70244 Média · 6.5 CWE-125 13/10/2026

Windows DNS Server Information Disclosure Vulnerability

Out-of-bounds read in DNS Server allows an unauthorized attacker to disclose information over a network.

CVE-2026-70241 Alta · 7.0 CWE-416 13/10/2026

Windows Kerberos Elevation of Privilege Vulnerability

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

CVE-2026-70238 Alta · 7.8 CWE-122 13/10/2026

Windows Storage Spaces Controller Elevation of Privilege Vulnerability

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

CVE-2026-70237 Alta · 7.0 CWE-416 13/10/2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-70236 Alta · 7.0 CWE-416 13/10/2026

Windows Win32k Elevation of Privilege Vulnerability

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

CVE-2026-70235 Média · 5.5 CWE-862 13/10/2026

Windows Event Tracing Spoofing Vulnerability

Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally.

CVE-2026-70234 Média · 5.5 CWE-126 13/10/2026

Desktop Window Manager Information Disclosure Vulnerability

Buffer over-read in Desktop Window Manager allows an authorized attacker to disclose information locally.

CVE-2026-70233 Alta · 7.8 CWE-122 13/10/2026

Windows Common Log File System Driver Elevation of Privilege Vulnerability

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

CVE-2026-70232 Média · 5.5 CWE-497 13/10/2026

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 locally.

CVE-2026-70230 Alta · 7.0 CWE-416 13/10/2026

Windows Audio Service Elevation of Privilege Vulnerability

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

CVE-2026-70229 Alta · 8.1 CWE-863 13/10/2026

Windows Active Directory Domain Services Remote Code Execution Vulnerability

Incorrect authorization in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.

CVE-2026-70228 Alta · 7.8 CWE-125 13/10/2026

Desktop Window Manager Elevation of Privilege Vulnerability

Out-of-bounds read in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-70227 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-2026-70225 Alta · 7.8 CWE-843 13/10/2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-70223 Alta · 7.0 CWE-416 13/10/2026

Windows Console Driver Elevation of Privilege Vulnerability

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

CVE-2026-70222 Alta · 7.8 CWE-23 13/10/2026

Windows Shell Elevation of Privilege Vulnerability

Relative path traversal in Windows Shell allows an authorized attacker to elevate privileges locally.

CVE-2026-70218 Alta · 7.8 CWE-285 13/10/2026

Windows StateRepository API Elevation of Privilege Vulnerability

Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally.