Vulnerabilidades do Microsoft Windows 11 25h2

CVE-2026-54128 Alta · 8.4 CWE-416 14/07/2026

Windows DHCP Client Remote Code Execution Vulnerability

Use after free in Windows DHCP Client allows an unauthorized attacker to execute code locally.

CVE-2026-54126 Média · 6.5 CWE-125 14/07/2026

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

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

CVE-2026-54125 Alta · 7.8 CWE-362 14/07/2026

Windows Runtime Elevation of Privilege Vulnerability

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

CVE-2026-54124 Alta · 7.8 CWE-122 14/07/2026

Windows Terminal Remote Code Execution Vulnerability

Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.

CVE-2026-54115 Alta · 7.8 CWE-122 14/07/2026

Windows Message Queuing (MSMQ) Elevation of Privilege Vulnerability

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

CVE-2026-50692 Alta · 8.8 CWE-122 14/07/2026

Desktop Window Manager Elevation of Privilege Vulnerability

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

CVE-2026-50690 Média · 5.5 CWE-908 14/07/2026

Windows SMB Information Disclosure Vulnerability

Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally.

CVE-2026-50689 Alta · 7.8 CWE-362 14/07/2026

Windows Clipboard Server Elevation of Privilege Vulnerability

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

CVE-2026-50688 Alta · 7.8 CWE-416 14/07/2026

Windows Win32k Elevation of Privilege Vulnerability

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

CVE-2026-50687 Alta · 7.8 CWE-416 14/07/2026

Windows Win32k Elevation of Privilege Vulnerability

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

CVE-2026-50686 Alta · 8.1 CWE-843 14/07/2026

Windows OLE Remote Code Execution Vulnerability

Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized attacker to execute code over a network.

CVE-2026-50682 Alta · 7.1 CWE-125 14/07/2026

Active Directory Denial of Service Vulnerability

Out-of-bounds read in Windows Active Directory allows an authorized attacker to deny service over a network.

CVE-2026-50681 Média · 5.5 CWE-200 14/07/2026

Windows Secure Channel Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally.

CVE-2026-50680 Alta · 7.8 CWE-122 14/07/2026

Windows Hyper-V Elevation of Privilege Vulnerability

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

CVE-2026-50679 Alta · 7.8 CWE-122 14/07/2026

Windows Search Service Elevation of Privilege Vulnerability

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

CVE-2026-50677 Alta · 7.8 CWE-362 14/07/2026

Windows Media Elevation of Privilege Vulnerability

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

CVE-2026-50676 Alta · 7.0 CWE-362 14/07/2026

Windows Media Elevation of Privilege Vulnerability

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

CVE-2026-50674 Alta · 7.8 CWE-416 14/07/2026

Windows USB Print Driver Elevation of Privilege Vulnerability

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

CVE-2026-50673 Alta · 7.8 CWE-367 14/07/2026

Windows Kernel Elevation of Privilege Vulnerability

Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-50672 Alta · 7.0 CWE-362 14/07/2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-50670 Alta · 7.8 CWE-20 14/07/2026

Windows Win32k Elevation of Privilege Vulnerability

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

CVE-2026-50669 Alta · 7.0 CWE-362 14/07/2026

Windows Telephony Server 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-2026-50668 Média · 6.8 CWE-122 14/07/2026

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack.

CVE-2026-50667 Alta · 7.0 CWE-362 14/07/2026

Windows Common Log File System Driver Elevation of Privilege Vulnerability

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

CVE-2026-50666 Alta · 8.8 CWE-416 14/07/2026

Windows Remote Access Elevation of Privilege Vulnerability

Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.