Skip to contentMicrosoft Windows 11 Version 26h1 vulnerabilities
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows User Interface Core Elevation of Privilege VulnerabilityCVE-2026-321647.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows User Interface Core Elevation of Privilege VulnerabilityCVE-2026-321637.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows COM Elevation of Privilege VulnerabilityCVE-2026-321628.4 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +11 more +13 moreWindows Speech Runtime Elevation of Privilege VulnerabilityCVE-2026-321537.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Shell Information Disclosure VulnerabilityCVE-2026-321516.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Function Discovery Service (fdwsd.dll) Elevation of Privilege VulnerabilityCVE-2026-321507.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Hyper-V Remote Code Execution VulnerabilityCVE-2026-321497.3 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreMicrosoft Brokering File System Elevation of Privilege VulnerabilityCVE-2026-320918.4 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Biometric Service Security Feature Bypass VulnerabilityCVE-2026-320886.1 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Function Discovery Service (fdwsd.dll) Elevation of Privilege VulnerabilityCVE-2026-320867.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Print Spooler Information Disclosure VulnerabilityCVE-2026-320845.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWeb Account Manager Information Disclosure VulnerabilityCVE-2026-320795.5 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Projected File System Elevation of Privilege VulnerabilityCVE-2026-320787.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows UPnP Device Host Elevation of Privilege VulnerabilityCVE-2026-320777.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +9 more +11 moreWindows Storage Spaces Controller Elevation of Privilege VulnerabilityCVE-2026-320767.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Projected File System Elevation of Privilege VulnerabilityCVE-2026-320747.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreActive Directory Spoofing VulnerabilityCVE-2026-320726.2 Medium
- 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-2026-320707.0 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Projected File System Elevation of Privilege VulnerabilityCVE-2026-320697.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Simple Search and Discovery Protocol (SSDP) Service Elevation of Privilege VulnerabilityCVE-2026-320687.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows GDI Information Disclosure VulnerabilityCVE-2026-279305.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows UPnP Device Host Information Disclosure VulnerabilityCVE-2026-279256.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreDesktop Window Manager Elevation of Privilege VulnerabilityCVE-2026-279237.8 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-2026-279227.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows UPnP Device Host Elevation of Privilege VulnerabilityCVE-2026-279207.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows UPnP Device Host Elevation of Privilege VulnerabilityCVE-2026-279167.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreMicrosoft Management Console Elevation of Privilege VulnerabilityCVE-2026-279147.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows User Interface Core Elevation of Privilege VulnerabilityCVE-2026-279117.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-279107.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Search Service Elevation of Privilege VulnerabilityCVE-2026-279097.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Projected File System Elevation of Privilege VulnerabilityCVE-2026-261847.8 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-2026-261827.0 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-2026-261777.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Client Side Caching driver (csc.sys) Elevation of Privilege VulnerabilityCVE-2026-261767.8 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-2026-261737.0 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Push Notifications Elevation of Privilege VulnerabilityCVE-2026-261727.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 morePowerShell Elevation of Privilege VulnerabilityCVE-2026-261707.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Kernel Memory Information Disclosure VulnerabilityCVE-2026-261696.1 Medium
- 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-2026-261687.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-261637.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreRemote Desktop Licensing Service Elevation of Privilege VulnerabilityCVE-2026-261597.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Hyper-V Remote Code Execution VulnerabilityCVE-2026-261567.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Encrypted File System (EFS) Elevation of Privilege VulnerabilityCVE-2026-261537.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreMicrosoft Cryptographic Services Elevation of Privilege VulnerabilityCVE-2026-261527.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Recovery Environment Security Feature Bypass VulnerabilityCVE-2026-209284.6 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows COM Server Information Disclosure VulnerabilityCVE-2026-208065.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreUniversal Plug and Play (upnp.dll) Information Disclosure VulnerabilityCVE-2026-322125.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Container Isolation FS Filter Driver Elevation of Privilege VulnerabilityCVE-2026-330987.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +10 more +12 moreHTTP.sys Denial of Service VulnerabilityCVE-2026-330967.5 High
- microsoft windows 11 version 26h1, windows 11 26h1 +1 moreWindows Server Update Service (WSUS) Elevation of Privilege VulnerabilityCVE-2026-322247.0 High
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