Vulnerabilidades do Microsoft Windows 11 25h2

CVE-2026-56198 Alta · 7.8 CWE-125 08/09/2026

Microsoft Trace Data Helper Elevation of Privilege Vulnerability

Out-of-bounds read in Microsoft Trace Data Helper allows an authorized attacker to elevate privileges locally.

CVE-2026-56177 Alta · 7.8 CWE-416 08/09/2026

Windows Server Elevation of Privilege Vulnerability

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

CVE-2026-56172 Alta · 7.8 CWE-416 08/09/2026

Windows VHD miniport driver Elevation of Privilege Vulnerability

Use after free in Windows VHD miniport driver allows an authorized attacker to elevate privileges locally.

CVE-2026-50349 Alta · 7.0 CWE-362 08/09/2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

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

CVE-2026-62727 Alta · 7.0 CWE-362 19/08/2026

Windows Telephony Service Elevation of Privilege Vulnerability

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

CVE-2026-70348 Média · 5.5 CWE-59 11/08/2026

Windows Management Services Denial of Service Vulnerability

Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.

CVE-2026-70347 Alta · 7.8 CWE-122 11/08/2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-70346 Alta · 7.8 CWE-121 11/08/2026

Windows Installer Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-70345 Alta · 7.8 CWE-122 11/08/2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-70344 Alta · 7.8 CWE-121 11/08/2026

Windows Installer Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-70330 Alta · 7.8 CWE-122 11/08/2026

Windows DNS Elevation of Privilege Vulnerability

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

CVE-2026-70307 Alta · 7.0 CWE-416 11/08/2026

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-2026-70304 Alta · 7.8 CWE-122 11/08/2026

Windows DNS Elevation of Privilege Vulnerability

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

CVE-2026-68820 Alta · 7.0 KEV Alta · 51 Exploit público CWE-416 11/08/2026

Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

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

CVE-2026-66804 Alta · 7.8 CWE-284 11/08/2026

Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability

Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.

CVE-2026-66799 Alta · 7.8 CWE-122 11/08/2026

Windows Key Guard Elevation of Privilege Vulnerability

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

CVE-2026-65814 Alta · 7.8 CWE-122 11/08/2026

Microsoft Windows Storage Port Driver Elevation of Privilege Vulnerability

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

CVE-2026-65799 Alta · 7.8 CWE-122 11/08/2026

Windows DNS Elevation of Privilege Vulnerability

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

CVE-2026-65798 Média · 6.7 CWE-197 11/08/2026

Windows DNS Elevation of Privilege Vulnerability

Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.

CVE-2026-65797 Média · 6.7 CWE-122 11/08/2026

Windows DNS Elevation of Privilege Vulnerability

Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.

CVE-2026-65795 Média · 6.7 CWE-197 11/08/2026

Windows DNS Elevation of Privilege Vulnerability

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

CVE-2026-65794 Média · 6.5 CWE-126 11/08/2026

Windows SMB Client Information Disclosure Vulnerability

Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.

CVE-2026-65790 Alta · 7.8 CWE-122 11/08/2026

Windows Message Queuing Elevation of Privilege Vulnerability

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

CVE-2026-65788 Alta · 7.0 CWE-416 11/08/2026

Desktop Window Manager Elevation of Privilege Vulnerability

Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-65787 Alta · 7.8 CWE-122 11/08/2026

Desktop Window Manager Elevation of Privilege Vulnerability

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