Skip to contentMicrosoft Windows 11 Version 26h1 vulnerabilities
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Management Instrumentation Elevation of Privilege VulnerabilityCVE-2026-880917.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-880807.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-877117.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-877087.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Universal Plug and Play (UPnP) Device Host Elevation of Privilege VulnerabilityCVE-2026-859277.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows BitLocker Elevation of Privilege VulnerabilityCVE-2026-859207.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Universal Plug and Play (UPnP) Device Host Elevation of Privilege VulnerabilityCVE-2026-859187.0 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows PCI Bus Driver Elevation of Privilege VulnerabilityCVE-2026-859157.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Kernel-Mode Drivers Elevation of Privilege VulnerabilityCVE-2026-858717.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Common Log File System Driver Elevation of Privilege VulnerabilityCVE-2026-858707.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreMicrosoft Windows Search Component Elevation of Privilege VulnerabilityCVE-2026-858697.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Common Log File System Driver Elevation of Privilege VulnerabilityCVE-2026-858687.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 morePython Elevation of Privilege VulnerabilityCVE-2026-858647.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +15 more +17 moreWindows Security Center Elevation of Privilege VulnerabilityCVE-2026-713476.4 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreClipboard User Service Elevation of Privilege VulnerabilityCVE-2026-858637.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreClipboard User Service Elevation of Privilege VulnerabilityCVE-2026-858617.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Message Queuing Queue Manager Elevation of Privilege VulnerabilityCVE-2026-858607.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Message Queuing Queue Manager Denial of Service VulnerabilityCVE-2026-858596.5 Medium
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +10 more +12 moreWindows Win32 Kernel Subsystem Elevation of Privilege VulnerabilityCVE-2026-858587.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Kernel-Mode Drivers Information Disclosure VulnerabilityCVE-2026-858575.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreInternet Connection Sharing (ICS) Remote Code Execution VulnerabilityCVE-2026-858567.1 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +7 more +9 moreWindows DWM Core Library Elevation of Privilege VulnerabilityCVE-2026-858557.0 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-2026-858547.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows Management Instrumentation Information Disclosure VulnerabilityCVE-2026-858525.5 Medium
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +9 more +11 moreWindows SmartScreen Elevation of Privilege VulnerabilityCVE-2026-858517.8 High
- microsoft windows 11 version 26h1, windows 11 26h1 +1 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-858507.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows AppX Deployment Service Elevation of Privilege VulnerabilityCVE-2026-858497.8 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-2026-858487.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Print Spooler Components Information Disclosure VulnerabilityCVE-2026-858476.5 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWeb Account Manager Elevation of Privilege VulnerabilityCVE-2026-858467.0 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-2026-858437.8 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +13 more +15 moreWindows Image Acquisition Elevation of Privilege VulnerabilityCVE-2026-858427.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Event Viewer Information Disclosure VulnerabilityCVE-2026-858406.5 Medium
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +7 more +9 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-858377.8 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +7 more +9 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-858367.8 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +3 more +5 moreServicing Stack Updates Information Disclosure VulnerabilityCVE-2026-858355.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows TCP/IP Elevation of Privilege VulnerabilityCVE-2026-858347.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows Modern Device Management (MDM) Elevation of Privilege VulnerabilityCVE-2026-858337.8 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-2026-858327.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Biometric Service Information Disclosure VulnerabilityCVE-2026-858315.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Information Disclosure VulnerabilityCVE-2026-858305.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Wired AutoConfig Service Elevation of Privilege VulnerabilityCVE-2026-858297.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWebDAV Elevation of Privilege VulnerabilityCVE-2026-858287.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWebDAV Elevation of Privilege VulnerabilityCVE-2026-858277.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Fast FAT Driver Elevation of Privilege VulnerabilityCVE-2026-858267.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Universal Disk Format File System Driver (UDFS) Elevation of Privilege VulnerabilityCVE-2026-858257.0 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Composite Image File System Elevation of Privilege VulnerabilityCVE-2026-858247.0 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +8 more +10 moreWindows Composite Image File System Elevation of Privilege VulnerabilityCVE-2026-858237.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows exFAT File System Elevation of Privilege VulnerabilityCVE-2026-858227.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Universal Disk Format File System Driver (UDFS) Information Disclosure VulnerabilityCVE-2026-858216.5 Medium
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