Vulnerabilidades do Microsoft Windows Server 2025 (Server Core installation)

CVE-2026-25176 Alta · 7.8 CWE-284 10/03/2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-25174 Alta · 7.8 CWE-125 10/03/2026

Windows Extensible File Allocation Table Elevation of Privilege Vulnerability

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

CVE-2026-25173 Alta · 8.0 CWE-122 10/03/2026

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

CVE-2026-25172 Alta · 8.0 CWE-122 10/03/2026

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

CVE-2026-25171 Alta · 7.0 CWE-416 10/03/2026

Windows Authentication Elevation of Privilege Vulnerability

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

CVE-2026-25170 Alta · 7.0 CWE-416 10/03/2026

Windows Hyper-V Elevation of Privilege Vulnerability

Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

CVE-2026-25169 Média · 5.5 CWE-369 10/03/2026

Windows Graphics Component Denial of Service Vulnerability

Divide by zero in Microsoft Graphics Component allows an unauthorized attacker to deny service locally.

CVE-2026-25168 Média · 5.5 CWE-476 10/03/2026

Windows Graphics Component Denial of Service Vulnerability

Null pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to deny service locally.

CVE-2026-25167 Alta · 7.4 CWE-416 10/03/2026

Microsoft Brokering File System Elevation of Privilege Vulnerability

Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.

CVE-2026-25165 Alta · 7.8 CWE-476 10/03/2026

Performance Counters for Windows Elevation of Privilege Vulnerability

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

CVE-2026-24296 Alta · 7.0 CWE-362 10/03/2026

Windows Device Association Service Elevation of Privilege Vulnerability

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

CVE-2026-24295 Alta · 7.0 CWE-362 10/03/2026

Windows Device Association Service Elevation of Privilege Vulnerability

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

CVE-2026-24294 Alta · 7.8 CWE-287 10/03/2026

Windows SMB Server Elevation of Privilege Vulnerability

Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.

CVE-2026-24293 Alta · 7.8 CWE-476 10/03/2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-24292 Alta · 7.8 CWE-416 10/03/2026

Windows Connected Devices Platform Service Elevation of Privilege Vulnerability

Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.

CVE-2026-24291 Alta · 7.8 CWE-732 10/03/2026

Windows Accessibility Infrastructure (ATBroker.exe) Elevation of Privilege Vulnerability

Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.

CVE-2026-24290 Alta · 7.8 CWE-284 10/03/2026

Windows Projected File System Elevation of Privilege Vulnerability

Improper access control in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2026-24289 Alta · 7.8 CWE-416 10/03/2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-24287 Alta · 7.8 CWE-73 10/03/2026

Windows Kernel Elevation of Privilege Vulnerability

External control of file name or path in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-24285 Alta · 7.0 CWE-416 10/03/2026

Win32k Elevation of Privilege Vulnerability

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-24283 Alta · 8.8 CWE-122 10/03/2026

Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability

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

CVE-2026-23674 Alta · 7.5 CWE-41 10/03/2026

MapUrlToZone Security Feature Bypass Vulnerability

Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-23673 Alta · 7.8 CWE-125 10/03/2026

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-23672 Alta · 7.8 CWE-125 10/03/2026

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

CVE-2026-23671 Alta · 7.0 CWE-362 10/03/2026

Windows Bluetooth RFCOM Protocol Driver Elevation of Privilege Vulnerability

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