Windows 11 Version 26H1
Related 2,840slug: windows-11-version-26h1
Vulnerabilities related to Windows 11 Version 26H1 2,983
- Medium 5.5 Vulnerability in Windows SMB CVE-2026-49801
- High 7.8 Vulnerability in Windows Web Proxy Auto-Discovery Protocol CVE-2026-49800
- Medium 6.5 Vulnerability in Windows Local Security Authority Subsystem Service CVE-2026-49799
- Critical 9.3 Use-After-Free in Windows Kernel Vulnerability in Windows Kernel (CVE-2026-49798). Successful exploitation can lead to full system takeover. CVE-2026-49798
- High 7.8 Vulnerability in Windows NTFS CVE-2026-49797
- High 7.8 Vulnerability in Windows GDI+ CVE-2026-49796
- High 8.8 Use-After-Free in Windows Kernel Vulnerability in Windows Kernel (CVE-2026-49795). Successful exploitation can lead to full system takeover. CVE-2026-49795
- Medium 4.6 Out-of-Bounds Read in Microsoft Windows 10 1607 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-49794). Confidential information can be exposed externally. CVE-2026-49794
- High 7.8 Vulnerability in Windows Resilient File System CVE-2026-49793
- High 7.8 Vulnerability in Windows Resilient File System CVE-2026-49792
- High 7.1 Vulnerability in Microsoft Windows 10 1607 CVE-2026-49791
- High 7.3 Vulnerability in Windows Universal Disk Format File System Driver CVE-2026-49790
- High 7.3 Vulnerability in Windows NTFS CVE-2026-49789
- High 7.5 Vulnerability in HTTP/2 CVE-2026-49788
- High 7.5 Vulnerability in Windows HTTP.sys CVE-2026-49787
- High 7.0 Vulnerability in Microsoft Windows App Store CVE-2026-49784
- High 7.8 Vulnerability in Windows Secure Boot CVE-2026-49783
- High 8.4 Vulnerability in Windows NTFS CVE-2026-49184
- High 7.0 Vulnerability in Windows Clipboard Server CVE-2026-49183
- Medium 5.5 Vulnerability in Microsoft Windows 10 1607 CVE-2026-49180
- High 8.8 Vulnerability in Active Directory Domain Services CVE-2026-49178
- High 7.8 Vulnerability in Windows WalletService CVE-2026-49176
- High 7.8 Vulnerability in Windows DNS CVE-2026-49175
- Medium 6.1 Vulnerability in Microsoft Windows DNS CVE-2026-49174
- High 7.8 Use-After-Free in Windows Kernel Vulnerability in Windows Kernel (CVE-2026-49173). Successful exploitation can lead to full system takeover. CVE-2026-49173
- Critical 9.8 Vulnerability in Windows FTP Service CVE-2026-49172
- High 7.5 Use-After-Free in Microsoft Windows Speech Vulnerability in Microsoft Windows Speech (CVE-2026-49171). Successful exploitation can lead to full system takeover. CVE-2026-49171
- High 7.8 Vulnerability in Windows StateRepository API CVE-2026-49170
- Medium 6.8 Vulnerability in Windows Storage Spaces Direct CVE-2026-49168
- Medium 4.7 Use-After-Free in Windows Kernel Vulnerability in Windows Kernel (CVE-2026-49167). Risk of unauthorized operations or information disclosure. CVE-2026-49167