Skip to contentMicrosoft Windows 11 26h2 vulnerabilities
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows Device Association Service Information Disclosure VulnerabilityCVE-2026-853316.5 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-2026-853287.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Print Spooler Components Elevation of Privilege VulnerabilityCVE-2026-853277.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Routing and Remote Access Service (RRAS) Information Disclosure VulnerabilityCVE-2026-853227.5 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Print Spooler Components Information Disclosure VulnerabilityCVE-2026-853205.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreServicing Stack Updates Elevation of Privilege VulnerabilityCVE-2026-853187.8 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Routing and Remote Access Service (RRAS) Elevation of Privilege VulnerabilityCVE-2026-840207.0 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Advanced Rasterization Platform Elevation of Privilege VulnerabilityCVE-2026-840197.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Print Spooler Components Elevation of Privilege VulnerabilityCVE-2026-840187.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Routing and Remote Access Service (RRAS) Denial of Service VulnerabilityCVE-2026-840177.5 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows EAPHost Service Elevation of Privilege VulnerabilityCVE-2026-840167.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreRemote Access Point-to-Point Protocol (PPP) EAP-TLS Remote Code Execution VulnerabilityCVE-2026-840159.8 Critical
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows Device Association Service Elevation of Privilege VulnerabilityCVE-2026-840147.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Telephony Server Elevation of Privilege VulnerabilityCVE-2026-840137.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +10 more +12 moreWindows SMB Client Security Feature Bypass VulnerabilityCVE-2026-840115.5 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Projected File System Tampering VulnerabilityCVE-2026-840094.7 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Group Policy Elevation of Privilege VulnerabilityCVE-2026-839327.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +25 more +27 moreWindows GDI Remote Code Execution VulnerabilityCVE-2026-839298.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Local Security Authority Subsystem Service (LSASS) Remote Code Execution VulnerabilityCVE-2026-839288.8 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Registry Elevation of Privilege VulnerabilityCVE-2026-839277.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Imaging Component Remote Code Execution VulnerabilityCVE-2026-698869.8 Critical
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Hello Security Feature Bypass VulnerabilityCVE-2026-839264.4 Medium
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Direct Composition Elevation of Privilege VulnerabilityCVE-2026-839227.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Search Service Elevation of Privilege VulnerabilityCVE-2026-839217.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Search Service Elevation of Privilege VulnerabilityCVE-2026-839207.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreMicrosoft Internet Messaging API Remote Code Execution VulnerabilityCVE-2026-839197.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows ALPC Elevation of Privilege VulnerabilityCVE-2026-839177.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Error Reporting Remote Code Execution VulnerabilityCVE-2026-839167.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreMicrosoft XML Remote Code Execution VulnerabilityCVE-2026-839148.1 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Direct Composition Elevation of Privilege VulnerabilityCVE-2026-839127.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Storage Elevation of Privilege VulnerabilityCVE-2026-839117.0 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +9 more +11 moreWindows Shell Spoofing VulnerabilityCVE-2026-839066.5 Medium
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +9 more +11 moreWindows Update Orchestrator Service Elevation of Privilege VulnerabilityCVE-2026-838867.0 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreMicrosoft OpenSSH for Windows Elevation of Privilege VulnerabilityCVE-2026-838717.0 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreMicrosoft OpenSSH for Windows Elevation of Privilege VulnerabilityCVE-2026-837697.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreInternet Explorer Elevation of Privilege VulnerabilityCVE-2026-837417.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +9 more +11 moreWindows Resilient File System (ReFS) Deduplication Service Elevation of Privilege VulnerabilityCVE-2026-835867.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Win32 Kernel Subsystem Information Disclosure VulnerabilityCVE-2026-839094.7 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreHID Parser Library Elevation of Privilege VulnerabilityCVE-2026-835697.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Graphics Component Elevation of Privilege VulnerabilityCVE-2026-702867.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows CD-ROM File System Driver Remote Code Execution VulnerabilityCVE-2026-702758.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Hyper-V Denial of Service VulnerabilityCVE-2026-702486.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Kerberos Elevation of Privilege VulnerabilityCVE-2026-702417.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows Shell Elevation of Privilege VulnerabilityCVE-2026-702227.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreMicrosoft OpenSSH for Windows Denial of Service VulnerabilityCVE-2026-701637.5 High
- microsoft windows 10 version 21h2, windows 10 version 22h2, windows 11 version 23h2 +14 more +16 moreWindows Direct Composition Elevation of Privilege VulnerabilityCVE-2026-701517.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreHID Parser Library Information Disclosure VulnerabilityCVE-2026-701285.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +26 more +28 moreWindows GDI Remote Code Execution VulnerabilityCVE-2026-700898.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Direct Composition Elevation of Privilege VulnerabilityCVE-2026-839027.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +18 more +20 moreWindows Win32 Kernel Subsystem Elevation of Privilege VulnerabilityCVE-2026-839017.0 High
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