Microsoft Windows 11 26H1 vulnerabilities

CVE-2026-69390 [MEDIUM] CWE-125 CVE-2026-69390: Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to disclose information lo Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to disclose information locally.

CVE-2026-59137 [MEDIUM] CWE-908 CVE-2026-59137: Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disc Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.

CVE-2026-62887 [MEDIUM] CWE-125 CVE-2026-62887: Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally. Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-59128 [MEDIUM] CWE-125 CVE-2026-59128: Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.

CVE-2026-62743 [MEDIUM] CWE-125 CVE-2026-62743: Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally. Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.

CVE-2026-62796 [MEDIUM] CWE-125 CVE-2026-62796: Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally. Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-65662 [MEDIUM] CWE-125 CVE-2026-65662: Out-of-bounds read in Windows GDI allows an authorized attacker to disclose information locally. Out-of-bounds read in Windows GDI allows an authorized attacker to disclose information locally.

CVE-2026-61933 [MEDIUM] CWE-125 CVE-2026-61933: Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.

CVE-2026-62786 [MEDIUM] CWE-125 CVE-2026-62786: Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally. Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.

CVE-2026-62738 [MEDIUM] CWE-125 CVE-2026-62738: Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose i Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose information locally.

CVE-2026-65784 [MEDIUM] CWE-125 CVE-2026-65784: Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally. Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-62703 [MEDIUM] CWE-125 CVE-2026-62703: Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.

CVE-2026-50437 [MEDIUM] CWE-125 CVE-2026-50437: Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.

CVE-2026-42906 [MEDIUM] CWE-200 CVE-2026-42906: Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized att Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information locally.

CVE-2026-83765 [MEDIUM] CWE-125 CVE-2026-83765: Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.

CVE-2026-83668 [MEDIUM] CWE-125 CVE-2026-83668: Out-of-bounds read in Windows WLAN Service allows an authorized attacker to disclose information loc Out-of-bounds read in Windows WLAN Service allows an authorized attacker to disclose information locally.

CVE-2026-85374 [MEDIUM] CWE-125 CVE-2026-85374: Out-of-bounds read in Windows Installer allows an authorized attacker to disclose information locall Out-of-bounds read in Windows Installer allows an authorized attacker to disclose information locally.

CVE-2026-85830 [MEDIUM] CWE-125 CVE-2026-85830: Out-of-bounds read in Windows Installer allows an authorized attacker to disclose information locall Out-of-bounds read in Windows Installer allows an authorized attacker to disclose information locally.

CVE-2026-42968 [MEDIUM] CWE-125 CVE-2026-42968: Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose informatio Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose information locally.

CVE-2026-96860 [MEDIUM] CWE-125 CVE-2026-96860: Out-of-bounds read in Windows USB Print Driver allows an authorized attacker to disclose information Out-of-bounds read in Windows USB Print Driver allows an authorized attacker to disclose information locally.