Skip to contentMicrosoft Windows 11 26h1 vulnerabilities
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows NTFS Elevation of Privilege VulnerabilityCVE-2026-699157.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreMicrosoft Scripting Engine Elevation of Privilege VulnerabilityCVE-2026-881937.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreMicrosoft Windows Search Component Elevation of Privilege VulnerabilityCVE-2026-881917.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreMicrosoft Windows Search Component Elevation of Privilege VulnerabilityCVE-2026-881827.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +17 more +19 moreWindows DWM Core Library Elevation of Privilege VulnerabilityCVE-2026-881817.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +17 more +19 moreWindows DWM Core Library Elevation of Privilege VulnerabilityCVE-2026-881807.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +21 more +23 moreWindows DWM Core Library Elevation of Privilege VulnerabilityCVE-2026-881797.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +21 more +23 moreWindows DWM Core Library Elevation of Privilege VulnerabilityCVE-2026-881777.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows NTFS Remote Code Execution VulnerabilityCVE-2026-699026.7 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows GDI Elevation of Privilege VulnerabilityCVE-2026-698847.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Background Intelligent Transfer Service (BITS) Elevation of Privilege VulnerabilityCVE-2026-881527.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Ancillary Function Driver for WinSock Elevation of Privilege VulnerabilityCVE-2026-881497.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows Secure Socket Tunneling Protocol (SSTP) Elevation of Privilege VulnerabilityCVE-2026-881477.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Background Intelligent Transfer Service (BITS) Remote Code Execution VulnerabilityCVE-2026-881428.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +10 more +12 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-881417.0 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +7 more +9 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-881397.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWebDAV Elevation of Privilege VulnerabilityCVE-2026-881357.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Portable Device Enumerator Service Elevation of Privilege VulnerabilityCVE-2026-881337.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows DWM Core Library Elevation of Privilege VulnerabilityCVE-2026-881287.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Background Intelligent Transfer Service (BITS) Remote Code Execution VulnerabilityCVE-2026-881218.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Background Intelligent Transfer Service (BITS) Elevation of Privilege VulnerabilityCVE-2026-881187.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-881347.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows SMB Server Elevation of Privilege VulnerabilityCVE-2026-881277.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWebDAV Elevation of Privilege VulnerabilityCVE-2026-881267.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +13 more +15 moreWindows Broadcast DVR User Service Elevation of Privilege VulnerabilityCVE-2026-881137.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +15 more +17 moreWindows Broadcast DVR User Service Elevation of Privilege VulnerabilityCVE-2026-881057.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +15 more +17 moreWindows Broadcast DVR User Service Elevation of Privilege VulnerabilityCVE-2026-881037.0 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +5 more +7 moreWindows MIDI Service Module Elevation of Privileges VulnerabilityCVE-2026-880797.0 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Host Guardian Service Elevation of Privilege VulnerabilityCVE-2026-880727.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-877157.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Resource Management (MRM) Elevation of Privilege VulnerabilityCVE-2026-877027.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-880767.0 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Host Guardian Service Tampering VulnerabilityCVE-2026-877095.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Hyper-V Security Feature Bypass VulnerabilityCVE-2026-877057.4 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-877047.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-877007.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWinlogon Elevation of Privilege VulnerabilityCVE-2026-876997.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Remote Access Service Infrastructure Information Disclosure VulnerabilityCVE-2026-876985.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-876947.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-876937.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreReliable Multicast Transport Driver (RMCAST) Elevation of Privilege VulnerabilityCVE-2026-859437.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-859417.0 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +5 more +7 moreWindows Health and Optimized Experiences Service Elevation of Privilege VulnerabilityCVE-2026-85884Public exploit7.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Message Queuing Queue Manager Remote Code Execution VulnerabilityCVE-2026-858747.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreMicrosoft XML Remote Code Execution VulnerabilityCVE-2026-839359.8 Critical
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows GDI+ Remote Code Execution VulnerabilityCVE-2026-839348.8 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Update Orchestrator Service Information Disclosure VulnerabilityCVE-2026-839335.5 Medium
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +10 more +12 moreWindows Hyper-V Remote Code Execution VulnerabilityCVE-2026-839317.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +9 more +11 moreWindows Update Orchestrator Service Elevation of Privilege VulnerabilityCVE-2026-839307.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-839247.0 High
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