Vulnerabilidades do Microsoft Windows 11 Version 26H2

CVE-2026-96953 Alta · 7.8 CWE-476 13/10/2026

Windows Universal Disk Format File System Driver (UDFS) Remote Code Execution Vulnerability

Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally.

CVE-2026-96952 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-2026-96951 Alta · 8.8 KEV Alta · 52 CWE-77 13/10/2026

Microsoft Windows Command Injection Vulnerability

Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-96950 Alta · 7.8 CWE-416 13/10/2026

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-96949 Alta · 7.0 CWE-362 13/10/2026

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-96948 Média · 5.5 CWE-497 13/10/2026

Windows Client Side Caching driver (csc.sys) Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to disclose information locally.

CVE-2026-96947 Alta · 7.8 CWE-416 13/10/2026

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-96946 Alta · 7.8 CWE-416 13/10/2026

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-96944 Média · 5.5 CWE-538 13/10/2026

Windows Storage Information Disclosure Vulnerability

Insertion of sensitive information into externally-accessible file or directory in Windows Storage allows an authorized attacker to disclose information locally.

CVE-2026-96939 Alta · 7.0 CWE-367 13/10/2026

Servicing Stack Updates Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.

CVE-2026-96938 Média · 6.7 CWE-122 13/10/2026

Windows Distributed File System (DFS) Elevation of Privilege Vulnerability

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

CVE-2026-96937 Alta · 7.0 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-2026-96935 Média · 5.5 CWE-497 13/10/2026

Windows NTFS Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-96933 Alta · 7.8 CWE-822 13/10/2026

Windows COM+ Event System Service Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.

CVE-2026-96932 Alta · 7.0 CWE-362 13/10/2026

Windows Embedded Mode Service Elevation of Privilege Vulnerability

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

CVE-2026-96931 Alta · 7.8 CWE-822 13/10/2026

Windows NTFS Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-96930 Média · 5.5 CWE-125 13/10/2026

Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability

Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to disclose information locally.

CVE-2026-96929 Alta · 7.8 CWE-122 13/10/2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-96928 Alta · 7.8 CWE-125 13/10/2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-96927 Média · 5.5 CWE-125 13/10/2026

Windows NTFS Information Disclosure Vulnerability

Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-96925 Média · 5.5 CWE-191 13/10/2026

Windows NTFS Information Disclosure Vulnerability

Integer underflow (wrap or wraparound) in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-96924 Crítica · 9.8 CWE-822 13/10/2026

Windows OLE Remote Code Execution Vulnerability

Untrusted pointer dereference in Windows OLE allows an unauthorized attacker to execute code over a network.

CVE-2026-96923 Alta · 7.0 CWE-416 13/10/2026

Windows Workstation Service Elevation of Privilege Vulnerability

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

CVE-2026-96921 Média · 5.5 CWE-843 13/10/2026

Windows Message Queuing Queue Manager Information Disclosure Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Message Queuing Queue Manager allows an authorized attacker to disclose information locally.

CVE-2026-96920 Alta · 7.8 CWE-122 13/10/2026

Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.