Microsoft Windows 10 Version 1809 vulnerabilities

CVE-2026-87709 Medium · 5.5 CWE-250 Oct 13, 2026

Windows Host Guardian Service Tampering Vulnerability

Improper access control in Windows Host Guardian Service allows an authorized attacker to perform tampering locally.

CVE-2026-87708 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-2026-87707 High · 7.8 CWE-122 Oct 13, 2026

Windows Fax and Scan Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Fax and Scan Service allows an authorized attacker to elevate privileges locally.

CVE-2026-87706 High · 7.8 CWE-122 Oct 13, 2026

Windows Storage Spaces Controller Elevation of Privilege Vulnerability

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

CVE-2026-87705 High · 7.4 CWE-940 Oct 13, 2026

Windows Hyper-V Security Feature Bypass Vulnerability

Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized attacker to bypass a security feature over an adjacent network.

CVE-2026-87704 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-2026-87702 High · 7.8 CWE-190 Oct 13, 2026

Windows Resource Management (MRM) Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Resource Management (MRM) allows an authorized attacker to elevate privileges locally.

CVE-2026-87700 High · 7.8 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-2026-87699 High · 7.8 CWE-122 Oct 13, 2026

Winlogon Elevation of Privilege Vulnerability

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

CVE-2026-87698 Medium · 5.5 CWE-125 Oct 13, 2026

Windows Remote Access Service Infrastructure Information Disclosure Vulnerability

Out-of-bounds read in Windows Remote Access Service Infrastructure allows an authorized attacker to disclose information locally.

CVE-2026-87694 High · 7.8 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-2026-87693 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-2026-85945 High · 7.8 CWE-416 Oct 13, 2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-85943 High · 7.0 CWE-122 Oct 13, 2026

Reliable Multicast Transport Driver (RMCAST) Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Reliable Multicast Transport Driver (RMCAST) allows an authorized attacker to elevate privileges locally.

CVE-2026-85941 High · 7.0 CWE-362 Oct 13, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-85939 Medium · 5.3 CWE-1390 Oct 13, 2026

Windows Kernel Security Feature Bypass Vulnerability

Weak authentication in Windows Kernel allows an authorized attacker to bypass a security feature over a network.

CVE-2026-85938 Medium · 5.5 CWE-862 Oct 13, 2026

Windows Broadcast DVR User Service Information Disclosure Vulnerability

Improper access control in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.

CVE-2026-85936 High · 8.8 CWE-122 Oct 13, 2026

Windows Shell Remote Code Execution Vulnerability

Double free in Windows Shell allows an unauthorized attacker to execute code over a network.

CVE-2026-85935 Medium · 5.5 CWE-126 Oct 13, 2026

Windows USB Driver Information Disclosure Vulnerability

Buffer over-read in Windows USB Driver allows an authorized attacker to disclose information locally.

CVE-2026-85934 High · 7.0 CWE-416 Oct 13, 2026

Windows AppX Deployment Service Elevation of Privilege Vulnerability

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

CVE-2026-85933 High · 7.8 CWE-416 Oct 13, 2026

Windows Print Spooler Components Elevation of Privilege Vulnerability

Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.

CVE-2026-85931 High · 8.8 CWE-122 Oct 13, 2026

Windows Distributed File System (DFS) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Distributed File System (DFS) allows an authorized attacker to execute code over a network.

CVE-2026-85928 Critical · 9.8 CWE-122 Oct 13, 2026

Windows Volume Manager Extension Driver Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an unauthorized attacker to execute code over a network.

CVE-2026-85927 High · 7.8 CWE-122 Oct 13, 2026

Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

CVE-2026-85926 High · 8.1 CWE-416 Oct 13, 2026

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.