Microsoft Windows 11 26H2 vulnerabilities

CVE-2026-83885 [MEDIUM] CWE-326 CVE-2026-83885: Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an auth Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to perform spoofing locally.

CVE-2026-103567 [MEDIUM] CWE-126 CVE-2026-103567: Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose inf Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.

CVE-2026-96927 [MEDIUM] CWE-125 CVE-2026-96927: 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-2026-83925 [MEDIUM] CWE-497 CVE-2026-83925: Use of uninitialized resource in Windows Kernel allows an authorized attacker to disclose informatio Use of uninitialized resource in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2026-83774 [MEDIUM] CWE-497 CVE-2026-83774: Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel S Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-83897 [MEDIUM] CWE-497 CVE-2026-83897: Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel S Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-69969 [MEDIUM] CWE-59 CVE-2026-69969: Improper link resolution before file access ('link following') in Windows AppX Deployment Service al Improper link resolution before file access ('link following') in Windows AppX Deployment Service allows an authorized attacker to disclose information locally.

CVE-2026-102186 [MEDIUM] CWE-822 CVE-2026-102186: Untrusted pointer dereference in Windows Network File System allows an authorized attacker to disclo Untrusted pointer dereference in Windows Network File System allows an authorized attacker to disclose information locally.

CVE-2026-83865 [MEDIUM] CWE-23 CVE-2026-83865: Relative path traversal in Windows Internet (wininet.dll) allows an authorized attacker to perform t Relative path traversal in Windows Internet (wininet.dll) allows an authorized attacker to perform tampering locally.

CVE-2026-69978 [MEDIUM] CWE-476 CVE-2026-69978: Null pointer dereference in Windows VMSwitch allows an authorized attacker to deny service locally. Null pointer dereference in Windows VMSwitch allows an authorized attacker to deny service locally.

CVE-2026-69506 [MEDIUM] CWE-125 CVE-2026-69506: Out-of-bounds read in Windows Key Storage Provider allows an authorized attacker to disclose informa Out-of-bounds read in Windows Key Storage Provider allows an authorized attacker to disclose information locally.

CVE-2026-69974 [MEDIUM] CWE-125 CVE-2026-69974: Out-of-bounds read in Desktop Window Manager allows an authorized attacker to disclose information l Out-of-bounds read in Desktop Window Manager allows an authorized attacker to disclose information locally.

CVE-2026-96853 [MEDIUM] CWE-367 CVE-2026-96853: Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an author Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-83926 [MEDIUM] CWE-295 CVE-2026-83926: Improper certificate validation in Windows Hello allows an authorized attacker to bypass a security Improper certificate validation in Windows Hello allows an authorized attacker to bypass a security feature locally.

CVE-2026-88226 [MEDIUM] CWE-125 CVE-2026-88226: Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacker to disclose inform Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacker to disclose information with a physical attack.

CVE-2026-84009 [MEDIUM] CWE-367 CVE-2026-84009: Time-of-check time-of-use (toctou) race condition in Windows Projected File System allows an authori Time-of-check time-of-use (toctou) race condition in Windows Projected File System allows an authorized attacker to perform tampering locally.

CVE-2026-102221 [MEDIUM] CWE-299 CVE-2026-102221: No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feat No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.