Windows 11 Version 26H1

Vulnerabilities related to Windows 11 Version 26H1 2,983

• High 7.8 Use-After-Free in Microsoft Printer Drivers Vulnerability in Microsoft Printer Drivers (CVE-2026-49166). Successful exploitation can lead to full system takeover. CVE-2026-49166 Jul 15, 02:16
• High 7.1 Vulnerability in Microsoft Windows App Store CVE-2026-49165 Jul 15, 02:16
• High 8.1 Vulnerability in Active Directory Domain Services CVE-2026-49164 Jul 15, 02:16
• High 7.0 Use-After-Free in Microsoft Brokering File System Vulnerability in Microsoft Brokering File System (CVE-2026-49162). Successful exploitation can lead to full system takeover. CVE-2026-49162 Jul 15, 02:16
• High 7.0 Vulnerability in Windows App Installer CVE-2026-48572 Jul 15, 02:16
• High 7.0 Use-After-Free in Windows App Installer Vulnerability in Windows App Installer (CVE-2026-48571). Successful exploitation can lead to full system takeover. CVE-2026-48571 Jul 15, 02:16
• Medium 5.3 Vulnerability in Windows Cryptographic Services CVE-2026-44806 Jul 15, 02:16
• High 7.8 Vulnerability in Windows Push Notifications CVE-2026-44800 Jul 15, 02:16
• Critical 9.8 Vulnerability in Microsoft Windows 10 1607 CVE-2026-42990 Jul 15, 02:16
• High 7.8 Vulnerability in Windows Secure Kernel Mode CVE-2026-42982 Jul 15, 02:16
• High 8.0 Vulnerability in Windows Bluetooth Port Driver CVE-2026-42975 Jul 15, 02:16
• High 8.1 Vulnerability in Windows App Store CVE-2026-42900 Jul 15, 02:16
• Medium 5.5 Information Disclosure in Windows File Explorer Vulnerability in Windows File Explorer (CVE-2026-41087). Confidential information can be exposed externally. CVE-2026-41087 Jul 15, 02:16
• Medium 5.5 Vulnerability in Windows File Explorer CVE-2026-40422 Jul 15, 02:16
• High 8.0 Vulnerability in Windows PowerShell CVE-2026-40400 Jul 15, 02:16
• High 7.5 Vulnerability in Windows Local Security Authority Subsystem Service CVE-2026-40378 Jul 15, 02:16
• Medium 5.5 Information Disclosure in Windows Media Vulnerability in Windows Media (CVE-2026-34349). Confidential information can be exposed externally. CVE-2026-34349 Jul 15, 02:16
• Medium 6.5 Vulnerability in Windows Event Logging Service CVE-2026-34348 Jul 15, 02:16
• Medium 5.5 Vulnerability in Microsoft Windows 10 1607 CVE-2026-34346 Jul 15, 02:16
• Medium 5.5 Information Disclosure in Windows Audio Service Vulnerability in Windows Audio Service (CVE-2026-34328). Confidential information can be exposed externally. CVE-2026-34328 Jul 15, 02:16
• Medium 5.5 Information Disclosure in Windows File Explorer Vulnerability in Windows File Explorer (CVE-2026-33842). Confidential information can be exposed externally. CVE-2026-33842 Jul 15, 02:16
• High 7.8 Vulnerability in Windows UEFI CVE-2026-45656 Jun 10, 03:30
• High 8.1 Vulnerability in Microsoft Windows 10 1607 CVE-2026-45635 Jun 10, 03:30
• High 7.0 Vulnerability in Microsoft Windows 10 1607 CVE-2026-45601 Jun 10, 03:30
• High 7.5 Out-of-Bounds Read in Windows RDP Vulnerability in Windows RDP (CVE-2026-45639). Confidential information can be exposed externally. CVE-2026-45639 Jun 10, 03:30
• High 7.8 Use-After-Free in Windows DWM Core Library Vulnerability in Windows DWM Core Library (CVE-2026-45637). Successful exploitation can lead to full system takeover. CVE-2026-45637 Jun 10, 03:30
• High 8.4 Out-of-Bounds Read in Windows Hyper-V Vulnerability in Windows Hyper-V (CVE-2026-45607). Successful exploitation can lead to full system takeover. CVE-2026-45607 Jun 10, 03:30
• Medium 5.5 Out-of-Bounds Read in Windows DHCP Server Vulnerability in Windows DHCP Server (CVE-2026-45634). Confidential information can be exposed externally. CVE-2026-45634 Jun 10, 03:30
• Medium 6.8 Out-of-Bounds Read in Windows DHCP Server Vulnerability in Windows DHCP Server (CVE-2026-45608). Risk of unauthorized operations or information disclosure. CVE-2026-45608 Jun 10, 03:30
• Medium 5.5 Out-of-Bounds Read in Microsoft UxTheme Library Vulnerability in Microsoft UxTheme Library (CVE-2026-45606). Risk of unauthorized operations or information disclosure. CVE-2026-45606 Jun 10, 03:30