Vulnerabilidades do Microsoft Windows 10 21h2

CVE-2026-50417 Alta · 7.8 CWE-20 14/07/2026

Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2026-50415 Alta · 7.5 CWE-200 14/07/2026

Windows Media Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Media allows an unauthorized attacker to disclose information over a network.

CVE-2026-50412 Alta · 7.8 CWE-121 14/07/2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-50411 Alta · 7.5 CWE-121 14/07/2026

Windows Active Directory Federation Services Denial of Service Vulnerability

Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

CVE-2026-50410 Alta · 7.0 CWE-416 14/07/2026

Windows Runtime Elevation of Privilege Vulnerability

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

CVE-2026-50409 Média · 5.5 CWE-200 14/07/2026

Windows Overlay Filter Information Disclosure Vulnerability

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

CVE-2026-50407 Alta · 7.8 CWE-122 14/07/2026

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-50406 Alta · 7.8 CWE-416 14/07/2026

Windows Backup Engine Elevation of Privilege Vulnerability

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

CVE-2026-50405 Alta · 7.8 CWE-1220 14/07/2026

Windows Filtering Platform Elevation of Privilege Vulnerability

Insufficient granularity of access control in Windows Filtering Platform (WFP) allows an authorized attacker to elevate privileges locally.

CVE-2026-50402 Alta · 7.8 CWE-126 14/07/2026

NTFS Elevation of Privilege Vulnerability

Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-50401 Média · 5.5 CWE-125 14/07/2026

Windows Cloud Files Mini Filter Driver Information Disclosure Vulnerability

Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclose information locally.

CVE-2026-50400 Alta · 7.8 CWE-121 14/07/2026

Windows App Package Installer Elevation of Privilege Vulnerability

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

CVE-2026-50399 Alta · 7.8 CWE-125 14/07/2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-50397 Alta · 7.0 CWE-416 14/07/2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-50394 Média · 5.5 CWE-200 14/07/2026

Windows Media Information Disclosure Vulnerability

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

CVE-2026-50391 Alta · 7.8 CWE-269 14/07/2026

Windows Group Policy Elevation of Privilege Vulnerability

Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally.

CVE-2026-50389 Média · 5.5 CWE-200 14/07/2026

Windows File Explorer Information Disclosure Vulnerability

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

CVE-2026-50388 Alta · 7.8 CWE-125 14/07/2026

Windows NTFS Remote Code Execution Vulnerability

Out-of-bounds read in Windows NTFS allows an unauthorized attacker to execute code locally.

CVE-2026-50386 Alta · 7.8 CWE-122 14/07/2026

Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

CVE-2026-50390 Alta · 7.8 CWE-843 14/07/2026

Windows Kernel Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-50387 Alta · 7.8 CWE-121 14/07/2026

Windows GDI Elevation of Privilege Vulnerability

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

CVE-2026-50383 Média · 5.5 CWE-126 14/07/2026

Windows Print Spooler Information Disclosure Vulnerability

Buffer over-read in Windows Print Spooler Components allows an authorized attacker to disclose information locally.

CVE-2026-50382 Alta · 8.8 CWE-822 14/07/2026

DirectX Graphics Kernel Remote Code Execution Vulnerability

Untrusted pointer dereference in Windows DirectX allows an authorized attacker to execute code locally.

CVE-2026-50380 Crítica · 9.6 CWE-122 14/07/2026

Windows GDI+ Remote Code Execution Vulnerability

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

CVE-2026-50378 Alta · 7.0 CWE-362 14/07/2026

Windows Key Guard Elevation of Privilege Vulnerability

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