Microsoft Windows Server 2016 vulnerabilities

CVE-2026-49179 High · 8.8 CWE-77 Aug 11, 2026

Windows Active Directory Domain Services Remote Code Execution Vulnerability

Improper neutralization of special elements used in a command ('command injection') in Windows Active Directory allows an unauthorized attacker to execute code over a network.

CVE-2026-42976 High · 7.8 CWE-306 Aug 11, 2026

Remote Access Management service/API (RPC server) Elevation of Privilege Vulnerability

Missing authentication for critical function in Windows RPC API allows an authorized attacker to elevate privileges locally.

CVE-2026-58638 Medium · 5.5 CWE-325 Jul 14, 2026

Windows Boot Loader Security Feature Bypass Vulnerability

Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.

CVE-2026-58637 High · 7.0 CWE-416 Jul 14, 2026

Windows Client-Side Caching Elevation of Privilege Vulnerability

Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

CVE-2026-58632 High · 7.8 CWE-416 Jul 14, 2026

Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

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

CVE-2026-58629 High · 7.0 CWE-416 Jul 14, 2026

DirectX Graphics Kernel Elevation of Privilege Vulnerability

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

CVE-2026-58627 High · 7.5 CWE-400 Jul 14, 2026

Windows DHCP Server Denial of Service Vulnerability

Uncontrolled resource consumption in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

CVE-2026-58619 High · 7.0 CWE-416 Jul 14, 2026

Windows Sensor Data Service Elevation of Privilege Vulnerability

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

CVE-2026-58594 Critical · 9.8 CWE-190 Jul 14, 2026

Remote Desktop Client Remote Code Execution Vulnerability

Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.

CVE-2026-58546 Medium · 6.5 CWE-908 Jul 14, 2026

Windows Remote Desktop Client Information Disclosure Vulnerability

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

CVE-2026-58545 Medium · 5.5 CWE-284 Jul 14, 2026

Windows Kernel Security Feature Bypass Vulnerability

Improper access control in Windows Kernel allows an authorized attacker to bypass a security feature locally.

CVE-2026-58541 High · 7.8 CWE-843 Jul 14, 2026

Microsoft DWM Core Library Elevation of Privilege Vulnerability

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

CVE-2026-58540 High · 7.8 CWE-285 Jul 14, 2026

Windows Installer Elevation of Privilege Vulnerability

Improper authorization in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-58539 High · 7.5 CWE-125 Jul 14, 2026

Windows Remote Desktop Client Information Disclosure Vulnerability

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

CVE-2026-58535 High · 7.5 CWE-908 Jul 14, 2026

Windows Remote Desktop Client Information Disclosure Vulnerability

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

CVE-2026-58534 High · 7.8 CWE-122 Jul 14, 2026

Windows Input Method Editor (IME) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.

CVE-2026-58533 High · 7.5 CWE-908 Jul 14, 2026

Windows Remote Desktop Client Information Disclosure Vulnerability

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

CVE-2026-58532 High · 7.8 CWE-190 Jul 14, 2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-58531 High · 7.5 CWE-362 Jul 14, 2026

Windows SMB Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an authorized attacker to elevate privileges over a network.

CVE-2026-58530 High · 7.8 CWE-122 Jul 14, 2026

Windows Resilient File System (ReFS) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally.

CVE-2026-57982 Medium · 6.5 CWE-908 Jul 14, 2026

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Use of uninitialized resource in Windows RDP allows an authorized attacker to disclose information over a network.

CVE-2026-57096 High · 7.8 CWE-122 Jul 14, 2026

Windows Routing and Remote Access Service (RRAS) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.

CVE-2026-57095 High · 7.8 CWE-200 Jul 14, 2026

Win32k Elevation of Privilege Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized attacker to elevate privileges locally.

CVE-2026-57094 High · 8.8 CWE-122 Jul 14, 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-2026-57093 High · 7.8 CWE-416 Jul 14, 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.