Windows 11 Version 26H1
Related 2,840slug: windows-11-version-26h1
Vulnerabilities related to Windows 11 Version 26H1 2,983
- High 7.8 Vulnerability in Windows Active Directory CVE-2026-54115
- High 7.8 Unsafe Deserialization in Windows Wireless Wide Area Network Service Vulnerability in Windows Wireless Wide Area Network Service (CVE-2026-50509). Successful exploitation can lead to full system takeover. CVE-2026-50509
- High 7.5 Vulnerability in Microsoft Net Framework CVE-2026-50647
- High 7.8 Vulnerability in Windows Media CVE-2026-50655
- High 7.5 Use-After-Free in Windows Message Queuing Vulnerability in Windows Message Queuing (CVE-2026-50505). Successful exploitation can lead to full system takeover. CVE-2026-50505
- High 7.0 Vulnerability in Windows Runtime CVE-2026-50503
- Medium 6.5 Vulnerability in Remote Desktop Client CVE-2026-50504
- High 7.8 Vulnerability in Windows Resilient File System CVE-2026-50501
- High 7.8 Vulnerability in Windows Print Spooler Components CVE-2026-50499
- High 7.5 Use-After-Free in Windows Netlogon Vulnerability in Windows Netlogon (CVE-2026-50500). Successful exploitation can lead to full system takeover. CVE-2026-50500
- High 7.8 Out-of-Bounds Read in Windows Universal Disk Format File System Driver Vulnerability in Windows Universal Disk Format File System Driver (CVE-2026-50498). Successful exploitation can lead to full system takeover. CVE-2026-50498
- High 7.0 Use-After-Free in Windows Installer Vulnerability in Windows Installer (CVE-2026-50490). Successful exploitation can lead to full system takeover. CVE-2026-50490
- Medium 6.1 Vulnerability in Microsoft Windows DNS CVE-2026-50495
- High 8.8 Vulnerability in Windows Win32K CVE-2026-50489
- Medium 4.5 Vulnerability in Windows Hyper-V CVE-2026-50485
- High 7.8 Vulnerability in Windows Kernel CVE-2026-50484
- High 7.5 Out-of-Bounds Read in Windows Network Policy Server SNMP Vulnerability in Windows Network Policy Server SNMP (CVE-2026-50496). Risk of unauthorized operations or information disclosure. CVE-2026-50496
- Medium 6.5 Vulnerability in Windows Remote Desktop Protocol CVE-2026-50497
- High 7.8 Use-After-Free in Windows Graphics Kernel Vulnerability in Windows Graphics Kernel (CVE-2026-50493). Successful exploitation can lead to full system takeover. CVE-2026-50493
- Medium 6.8 Vulnerability in Windows Resilient File System CVE-2026-50492
- High 8.1 Use-After-Free in Microsoft Windows DNS Vulnerability in Microsoft Windows DNS (CVE-2026-50487). Successful exploitation can lead to full system takeover. CVE-2026-50487
- High 7.8 Use-After-Free in Windows Runtime Vulnerability in Windows Runtime (CVE-2026-50486). Successful exploitation can lead to full system takeover. CVE-2026-50486
- High 8.8 Use-After-Free in Remote Desktop Client Vulnerability in Remote Desktop Client (CVE-2026-50474). Successful exploitation can lead to full system takeover. CVE-2026-50474
- High 8.8 Vulnerability in Windows Kernel CVE-2026-50477
- High 7.8 Vulnerability in Windows NTFS CVE-2026-50471
- High 7.8 Use-After-Free in Microsoft Windows Vulnerability in Microsoft Windows (CVE-2026-50476). Successful exploitation can lead to full system takeover. CVE-2026-50476
- High 7.3 Vulnerability in Windows NTFS CVE-2026-50482
- Medium 5.5 Information Disclosure in Microsoft Graphics Component Vulnerability in Microsoft Graphics Component (CVE-2026-50483). Confidential information can be exposed externally. CVE-2026-50483
- High 7.8 Use-After-Free in Windows Kernel Vulnerability in Windows Kernel (CVE-2026-50478). Successful exploitation can lead to full system takeover. CVE-2026-50478
- Medium 5.5 Vulnerability in Windows Kernel CVE-2026-50475