Microsoft Windows Server 2016 vulnerabilities

CVE-2026-83727 High · 7.8 CWE-126 Oct 13, 2026

Windows Overlay Filter Elevation of Privilege Vulnerability

Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

CVE-2026-83726 High · 7.8 CWE-416 Oct 13, 2026

Windows DWM Core Library Elevation of Privilege Vulnerability

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

CVE-2026-83725 High · 8.8 CWE-122 Oct 13, 2026

Microsoft Windows Search Component Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.

CVE-2026-83724 High · 7.0 CWE-122 Oct 13, 2026

Windows Management Instrumentation Elevation of Privilege Vulnerability

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

CVE-2026-83723 Medium · 5.5 CWE-908 Oct 13, 2026

Windows Event Logging Service Information Disclosure Vulnerability

Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.

CVE-2026-83722 High · 7.0 CWE-362 Oct 13, 2026

Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability

Use after free in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.

CVE-2026-83718 High · 7.0 CWE-416 Oct 13, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-83717 High · 7.0 CWE-416 Oct 13, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-83716 High · 8.8 CWE-122 Oct 13, 2026

Windows Hyper-V Remote Code Execution Vulnerability

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

CVE-2026-83715 High · 7.1 CWE-306 Oct 13, 2026

Windows Error Reporting Tampering Vulnerability

Missing authentication for critical function in Windows Error Reporting allows an authorized attacker to perform tampering locally.

CVE-2026-83714 Medium · 5.5 CWE-908 Oct 13, 2026

HTTP.sys Information Disclosure Vulnerability

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

CVE-2026-83713 Medium · 5.5 CWE-497 Oct 13, 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-2026-83710 High · 7.0 CWE-416 Oct 13, 2026

Windows Device Association Service Elevation of Privilege Vulnerability

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

CVE-2026-83709 High · 7.8 CWE-122 Oct 13, 2026

Windows NTLM Elevation of Privilege Vulnerability

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

CVE-2026-83708 High · 7.0 CWE-121 Oct 13, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-83707 High · 7.0 CWE-416 Oct 13, 2026

Windows Event Tracing Elevation of Privilege Vulnerability

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

CVE-2026-83705 Medium · 5.5 CWE-497 Oct 13, 2026

HTTP.sys Information Disclosure Vulnerability

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

CVE-2026-83704 High · 7.8 CWE-59 Oct 13, 2026

Microsoft Windows Search Component Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-83703 Medium · 6.5 CWE-125 Oct 13, 2026

Windows Wi-Fi Driver Denial of Service Vulnerability

Out-of-bounds read in Windows Wi-Fi Driver allows an unauthorized attacker to deny service over an adjacent network.

CVE-2026-83702 High · 7.0 CWE-416 Oct 13, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-83701 High · 7.0 CWE-416 Oct 13, 2026

Windows Now Playing Session Manager Elevation of Privilege Vulnerability

Use after free in Windows Now Playing Session Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-83699 High · 7.8 CWE-121 Oct 13, 2026

Windows Client-Side Caching (CSC) Service Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

CVE-2026-83698 High · 7.8 CWE-122 Oct 13, 2026

Windows Client-Side Caching (CSC) Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

CVE-2026-83695 Medium · 5.5 CWE-908 Oct 13, 2026

Windows Event Logging Service Information Disclosure Vulnerability

Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.

CVE-2026-83694 High · 7.0 CWE-125 Oct 13, 2026

Windows Volume Manager Extension Driver Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.