Microsoft Windows 11 23H2 vulnerabilities

CVE-2026-83794 [MEDIUM] CWE-125 CVE-2026-83794: Out-of-bounds read in Windows Portable Device MTP Driver allows an authorized attacker to disclose i Out-of-bounds read in Windows Portable Device MTP Driver allows an authorized attacker to disclose information locally.

CVE-2026-69794 [MEDIUM] CWE-126 CVE-2026-69794: Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose i Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.

CVE-2026-68851 [MEDIUM] CWE-126 CVE-2026-68851: Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally. Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-61347 [MEDIUM] CWE-126 CVE-2026-61347: Buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose informat Buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose information locally.

CVE-2026-62746 [MEDIUM] CWE-126 CVE-2026-62746: Buffer over-read in Windows Win32K allows an authorized attacker to disclose information locally. Buffer over-read in Windows Win32K allows an authorized attacker to disclose information locally.

CVE-2026-62793 [MEDIUM] CWE-126 CVE-2026-62793: Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally. Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-85794 [MEDIUM] CWE-125 CVE-2026-85794: Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to disclose information locally.

CVE-2026-96921 [MEDIUM] CWE-843 CVE-2026-96921: Access of resource using incompatible type ('type confusion') in Windows Message Queuing Queue Manag Access of resource using incompatible type ('type confusion') in Windows Message Queuing Queue Manager allows an authorized attacker to disclose information locally.

CVE-2026-96851 [MEDIUM] CWE-126 CVE-2026-96851: Buffer over-read in Windows Management Instrumentation allows an authorized attacker to disclose inf Buffer over-read in Windows Management Instrumentation allows an authorized attacker to disclose information locally.

CVE-2026-96848 [MEDIUM] CWE-126 CVE-2026-96848: Buffer over-read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose informa Buffer over-read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-96857 [MEDIUM] CWE-552 CVE-2026-96857: Files or directories accessible to external parties in Windows Projected File System allows an autho Files or directories accessible to external parties in Windows Projected File System allows an authorized attacker to disclose information locally.

CVE-2026-68830 [MEDIUM] CWE-59 CVE-2026-68830: Improper link resolution before file access ('link following') in Windows Universal Plug and Play (U Improper link resolution before file access ('link following') in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.

CVE-2026-69403 [MEDIUM] CWE-862 CVE-2026-69403: Missing authorization in Windows SMB Server allows an authorized attacker to disclose information lo Missing authorization in Windows SMB Server allows an authorized attacker to disclose information locally.

CVE-2026-59135 [MEDIUM] CWE-1390 CVE-2026-59135: Weak authentication in Microsoft Windows Search Component allows an authorized attacker to disclose Weak authentication in Microsoft Windows Search Component allows an authorized attacker to disclose information locally.

CVE-2026-69905 [MEDIUM] CWE-862 CVE-2026-69905: Missing authorization in Windows AppX Deployment Service allows an authorized attacker to perform ta Missing authorization in Windows AppX Deployment Service allows an authorized attacker to perform tampering locally.

CVE-2026-20806 [MEDIUM] CWE-843 CVE-2026-20806: Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized at Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.

CVE-2026-69453 [MEDIUM] CWE-862 CVE-2026-69453: Missing authorization in Microsoft Windows Search Component allows an authorized attacker to perform Missing authorization in Microsoft Windows Search Component allows an authorized attacker to perform tampering locally.

CVE-2026-61936 [MEDIUM] CWE-862 CVE-2026-61936: Missing authorization in Windows Defender Firewall Service allows an authorized attacker to bypass a Missing authorization in Windows Defender Firewall Service allows an authorized attacker to bypass a security feature locally.

CVE-2026-95904 [MEDIUM] CWE-126 CVE-2026-95904: Buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose informat Buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose information locally.

CVE-2026-88158 [MEDIUM] CWE-125 CVE-2026-88158: Out-of-bounds read in Microsoft Digest Authentication allows an authorized attacker to disclose info Out-of-bounds read in Microsoft Digest Authentication allows an authorized attacker to disclose information locally.