Skip to contentMicrosoft Windows 11 26h1 vulnerabilities
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +14 more +16 moreWindows DirectX Information Disclosure VulnerabilityCVE-2026-498076.2 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Audio Compression Manager (ACM) Elevation of Privilege VulnerabilityCVE-2026-503517.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreWindows Resilient File System (ReFS) Elevation of Privilege VulnerabilityCVE-2026-503187.8 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +5 more +7 moreWindows Runtime Elevation of Privilege VulnerabilityCVE-2026-503237.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows AppX Deployment Extensions Elevation of Privilege VulnerabilityCVE-2026-498037.0 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +5 more +7 moreWindows USB Print Driver Elevation of Privilege VulnerabilityCVE-2026-498067.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWin32k Elevation of Privilege VulnerabilityCVE-2026-498057.0 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +5 more +7 moreWindows USB Print Driver Elevation of Privilege VulnerabilityCVE-2026-498027.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows SMB Information Disclosure VulnerabilityCVE-2026-498015.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreWindows Spaceport.sys Elevation of Privilege VulnerabilityCVE-2026-503337.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Kernel Information Disclosure VulnerabilityCVE-2026-502946.2 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Server Elevation of Privilege VulnerabilityCVE-2026-503117.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows NTFS Remote Code Execution VulnerabilityCVE-2026-503087.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Local Security Authority Subsystem Service (LSASS) Denial of Service VulnerabilityCVE-2026-497996.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +21 more +23 moreWindows Storage Spaces Direct Remote Code Execution VulnerabilityCVE-2026-502996.8 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +14 more +16 moreWindows Web Proxy Auto-Discovery Protocol (WPAD) Elevation of Privilege VulnerabilityCVE-2026-498007.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-497989.3 Critical
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows NTFS Remote Code Execution VulnerabilityCVE-2026-497977.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows GDI+ Remote Code Execution VulnerabilityCVE-2026-497967.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +14 more +16 moreWindows Kernel Elevation of Privilege VulnerabilityCVE-2026-497958.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows USB Audio Class Driver Information Disclosure VulnerabilityCVE-2026-497944.6 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreWindows Resilient File System (ReFS) Remote Code Execution VulnerabilityCVE-2026-497937.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreWindows Resilient File System (ReFS) Remote Code Execution VulnerabilityCVE-2026-497927.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Routing and Remote Access Service (RRAS) Elevation of Privilege VulnerabilityCVE-2026-497917.1 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Universal Disk Format File System Driver (UDFS) Elevation of Privilege VulnerabilityCVE-2026-497907.3 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows NTFS Elevation of Privilege VulnerabilityCVE-2026-497897.3 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreHTTP/2 Denial of Service VulnerabilityCVE-2026-497887.5 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreHTTP.sys Denial of Service VulnerabilityCVE-2026-497877.5 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreSecure Boot Security Feature Bypass VulnerabilityCVE-2026-497837.8 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +14 more +16 moreWindows Clipboard Server Elevation of Privilege VulnerabilityCVE-2026-491837.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows NTFS Remote Code Execution VulnerabilityCVE-2026-491848.4 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreUniversal Plug and Play (upnp.dll) Information Disclosure VulnerabilityCVE-2026-491805.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Active Directory Domain Services Remote Code Execution VulnerabilityCVE-2026-491788.8 High
- microsoft windows 11 version 23h2, windows 11 version 24h2, windows 11 version 25h2 +7 more +9 moreWindows Push Notifications Elevation of Privilege VulnerabilityCVE-2026-448007.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +24 more +26 moreWindows Local Security Authority Subsystem Service (LSASS) Denial of Service VulnerabilityCVE-2026-403787.5 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Secure Channel Denial of Service VulnerabilityCVE-2026-448065.3 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +16 more +18 moreWindows Event Logging Service Information Disclosure VulnerabilityCVE-2026-34348Public exploit6.5 Medium
- powershell 7.6, microsoft powershell 7.5, windows 10 version 1607 +24 more +26 moreWindows PowerShell Remote Code Execution VulnerabilityCVE-2026-404008.0 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreWindows File Explorer Information Disclosure VulnerabilityCVE-2026-410875.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreWindows File Explorer Information Disclosure VulnerabilityCVE-2026-404225.5 Medium
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +16 more +18 moreWindows Audio Service Information Disclosure VulnerabilityCVE-2026-343285.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +23 more +25 moreWindows File Explorer Information Disclosure VulnerabilityCVE-2026-338425.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +24 more +26 moreWindows NTFS Remote Code Execution VulnerabilityCVE-2026-586407.3 High
- microsoft windows 10 version 1809, windows 10 version 21h2, windows 10 version 22h2 +14 more +16 moreWindows Narrator Braille Elevation of Privilege VulnerabilityCVE-2026-58635Public exploit7.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Kernel Security Feature Bypass VulnerabilityCVE-2026-586145.5 Medium
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +18 more +20 moreMicrosoft Windows Media Foundation Remote Code Execution VulnerabilityCVE-2026-586107.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Graphics Component Remote Code Execution VulnerabilityCVE-2026-586097.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +22 more +24 moreWindows Print Spooler Remote Code Execution VulnerabilityCVE-2026-586088.8 High
- microsoft windows 11 version 24h2, windows 11 version 25h2, windows 11 version 26h1 +5 more +7 moreWindows Kernel-Mode Driver Elevation of Privilege VulnerabilityCVE-2026-586027.8 High
- microsoft windows 10 version 1607, windows 10 version 1809, windows 10 version 21h2 +20 more +22 moreVirtual Hard Disk (VHD) Miniport Driver Elevation of Privilege VulernabilityCVE-2026-586017.8 High
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