Skip to contentMicrosoft Windows 11 25h2 vulnerabilities
- 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 +24 more +26 moreWindows Kernel Information Disclosure VulnerabilityCVE-2026-839254.7 Medium
- 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
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Wired AutoConfig Service Elevation of Privilege VulnerabilityCVE-2026-697987.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +24 more +26 moreWindows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution VulnerabilityCVE-2026-697897.5 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreClipboard User Service Elevation of Privilege VulnerabilityCVE-2026-859127.0 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows StateRepository API Elevation of Privilege VulnerabilityCVE-2026-859117.8 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +7 more +9 moreWindows StateRepository API Information Disclosure VulnerabilityCVE-2026-859105.5 Medium
- 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-2026-859095.5 Medium
- microsoft office 365 for mac, office for android, office ltsc for mac 2021 +30 more +32 moreWindows Graphics Component Elevation of Privilege VulnerabilityCVE-2026-859087.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreMicrosoft OpenSSH for Windows Remote Code Execution VulnerabilityCVE-2026-839238.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-839187.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Diagnostic Policy Service Elevation of Privilege VulnerabilityCVE-2026-839157.0 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-839137.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreRPC Runtime Library Remote Code Execution VulnerabilityCVE-2026-839109.8 Critical
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Direct Composition Elevation of Privilege VulnerabilityCVE-2026-859067.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows UI Immersive Server API Elevation of Privilege VulnerabilityCVE-2026-859058.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Domain Name Service Remote Code Execution VulnerabilityCVE-2026-859038.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Direct Composition Elevation of Privilege VulnerabilityCVE-2026-859027.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Graphics Component Elevation of Privilege VulnerabilityCVE-2026-859017.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreRPC Runtime Elevation of Privilege VulnerabilityCVE-2026-839087.0 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +11 more +13 moreWindows Hello Information Disclosure VulnerabilityCVE-2026-839075.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows Shell Information Disclosure VulnerabilityCVE-2026-839054.7 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreHID Parser Library Information Disclosure VulnerabilityCVE-2026-839045.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Storage VSP Driver Elevation of Privilege VulnerabilityCVE-2026-858727.8 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h2 +5 more +7 moreWindows Direct Composition Elevation of Privilege VulnerabilityCVE-2026-839037.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +9 more +11 moreWindows Bind Filter Driver Elevation of Privilege VulnerabilityCVE-2026-839007.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Installer Elevation of Privilege VulnerabilityCVE-2026-838997.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Win32 Kernel Subsystem Information Disclosure VulnerabilityCVE-2026-838974.7 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows DNS Server Remote Code Execution VulnerabilityCVE-2026-838898.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreHID Parser Library Information Disclosure VulnerabilityCVE-2026-838985.5 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Win32 Kernel Subsystem Elevation of Privilege VulnerabilityCVE-2026-838956.8 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreHID Parser Library Information Disclosure VulnerabilityCVE-2026-838875.5 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Human Interface Device Information Disclosure VulnerabilityCVE-2026-838845.5 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Devices Human Interface Elevation of Privilege VulnerabilityCVE-2026-838777.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Shell Elevation of Privilege VulnerabilityCVE-2026-838737.8 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +5 more +7 moreWindows Aggregated Data Platform Service Information Disclosure VulnerabilityCVE-2026-838705.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Win32k Elevation of Privilege VulnerabilityCVE-2026-838837.8 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-2026-838817.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Event Tracing Remote Code Execution VulnerabilityCVE-2026-838748.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreServicing Stack Updates Elevation of Privilege VulnerabilityCVE-2026-838637.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Remote Desktop Protocol Elevation of Privilege VulnerabilityCVE-2026-838617.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows GDI Denial of Service VulnerabilityCVE-2026-838607.5 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows NTFS Elevation of Privilege VulnerabilityCVE-2026-838597.8 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) Elevation of Privilege VulnerabilityCVE-2026-838577.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +10 more +12 moreWindows Event Logging Service Remote Code Execution VulnerabilityCVE-2026-838567.5 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-2026-838507.8 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Internet (wininet.dll) Spoofing VulnerabilityCVE-2026-838458.4 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Win32k Elevation of Privilege VulnerabilityCVE-2026-838417.0 High
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