Windows 11 Version 26H1
Related 2,840slug: windows-11-version-26h1
Vulnerabilities related to Windows 11 Version 26H1 2,983
- High 7.0 Use-After-Free in Microsoft Vulnerability in Microsoft (CVE-2026-70252). Successful exploitation can lead to full system takeover. CVE-2026-70252
- High 7.0 Use-After-Free in Microsoft Windows Win32 Kernel Subsystem Vulnerability in Microsoft Windows Win32 Kernel Subsystem (CVE-2026-70249). Successful exploitation can lead to full system takeover. CVE-2026-70249
- Medium 6.5 Vulnerability in Microsoft Windows Hyper-V CVE-2026-70248
- High 7.8 Out-of-Bounds Read in Microsoft Windows HTTP.sys Vulnerability in Microsoft Windows HTTP.sys (CVE-2026-70247). Successful exploitation can lead to full system takeover. CVE-2026-70247
- High 7.8 Vulnerability in Microsoft Windows Ancillary Function CVE-2026-70245
- Medium 6.5 Out-of-Bounds Read in Microsoft DNS Server Vulnerability in Microsoft DNS Server (CVE-2026-70244). Confidential information can be exposed externally. CVE-2026-70244
- High 7.0 Use-After-Free in Microsoft Windows Kerberos Vulnerability in Microsoft Windows Kerberos (CVE-2026-70241). Successful exploitation can lead to full system takeover. CVE-2026-70241
- High 7.8 Vulnerability in Microsoft Windows Storage Spaces Controller CVE-2026-70238
- High 7.0 Use-After-Free in Microsoft Vulnerability in Microsoft (CVE-2026-70237). Successful exploitation can lead to full system takeover. CVE-2026-70237
- High 7.0 Use-After-Free in Microsoft Windows Win32 Kernel Subsystem Vulnerability in Microsoft Windows Win32 Kernel Subsystem (CVE-2026-70236). Successful exploitation can lead to full system takeover. CVE-2026-70236
- Medium 5.5 Vulnerability in Microsoft Windows Event Tracing CVE-2026-70235
- Medium 5.5 Vulnerability in Microsoft Desktop Window Manager CVE-2026-70234
- High 7.8 Vulnerability in Microsoft Windows Common Log File System Driver CVE-2026-70233
- Medium 5.5 Vulnerability in Microsoft Windows Kernel CVE-2026-70232
- High 7.0 Use-After-Free in Microsoft Windows Audio Service Vulnerability in Microsoft Windows Audio Service (CVE-2026-70230). Successful exploitation can lead to full system takeover. CVE-2026-70230
- High 8.1 Authorization Flaw in Microsoft Active Directory Domain Services Vulnerability in Microsoft Active Directory Domain Services (CVE-2026-70229). Successful exploitation can lead to full system takeover. CVE-2026-70229
- High 7.8 Out-of-Bounds Read in Microsoft Desktop Window Manager Vulnerability in Microsoft Desktop Window Manager (CVE-2026-70228). Successful exploitation can lead to full system takeover. CVE-2026-70228
- Medium 5.5 Out-of-Bounds Read in Microsoft Windows Device Association Service Vulnerability in Microsoft Windows Device Association Service (CVE-2026-70227). Confidential information can be exposed externally. CVE-2026-70227
- High 7.8 Vulnerability in Microsoft Windows Ancillary Function CVE-2026-70225
- High 7.0 Use-After-Free in Microsoft Windows Console Driver Vulnerability in Microsoft Windows Console Driver (CVE-2026-70223). Successful exploitation can lead to full system takeover. CVE-2026-70223
- High 7.8 Vulnerability in Microsoft Windows Shell CVE-2026-70222
- High 7.8 Vulnerability in Microsoft Windows StateRepository API CVE-2026-70218
- Medium 5.5 Vulnerability in Microsoft Windows Mobile Device Management CVE-2026-70216
- High 7.0 Vulnerability in Microsoft Windows Security Center CVE-2026-70212
- Medium 5.5 Out-of-Bounds Read in Microsoft Windows Win32 Kernel Subsystem Vulnerability in Microsoft Windows Win32 Kernel Subsystem (CVE-2026-70211). Confidential information can be exposed externally. CVE-2026-70211
- High 8.8 Vulnerability in Microsoft Windows OLE DB CVE-2026-70210
- High 7.0 Use-After-Free in Microsoft Windows Win32 Kernel Subsystem Vulnerability in Microsoft Windows Win32 Kernel Subsystem (CVE-2026-70209). Successful exploitation can lead to full system takeover. CVE-2026-70209
- Medium 5.5 Out-of-Bounds Read in Microsoft Windows HTTP.sys Vulnerability in Microsoft Windows HTTP.sys (CVE-2026-70208). Confidential information can be exposed externally. CVE-2026-70208
- High 7.5 Vulnerability in Microsoft Network Policy Server CVE-2026-70207
- High 7.0 Vulnerability in Microsoft Windows Ancillary Function CVE-2026-70205