Microsoft Windows 11 23H2 vulnerabilities

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-2026-42906 [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.

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-2026-32084 [MEDIUM] CWE-200 CVE-2026-32084: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

CVE-2025-55334 [MEDIUM] CWE-312 CVE-2025-55334: Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypa Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.

CVE-2026-45604 [MEDIUM] CWE-125 CVE-2026-45604: Out-of-bounds read in Windows Application Identity (AppID) Subsystem allows an authorized attacker t Out-of-bounds read in Windows Application Identity (AppID) Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-32079 [MEDIUM] CWE-200 CVE-2026-32079: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

CVE-2026-34346 [MEDIUM] CWE-319 CVE-2026-34346: Cleartext transmission of sensitive information in Windows Ancillary Function Driver for WinSock all Cleartext transmission of sensitive information in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally.

CVE-2026-83798 [MEDIUM] CWE-20 CVE-2026-83798: Improper verification of cryptographic signature in Windows Update Stack allows an authorized attack Improper verification of cryptographic signature in Windows Update Stack allows an authorized attacker to perform spoofing locally.

CVE-2025-21247 [MEDIUM] CWE-41 CVE-2025-21247: Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to b Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-21249 [LOW] CWE-73 CVE-2026-21249: External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spo External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing locally.

CVE-2026-83672 [MEDIUM] CWE-497 CVE-2026-83672: Exposure of sensitive system information to an unauthorized control sphere in Windows Installer allo Exposure of sensitive system information to an unauthorized control sphere in Windows Installer allows an authorized attacker to disclose information locally.

CVE-2025-21272 [MEDIUM] CWE-908 CVE-2025-21272: Windows COM Server Information Disclosure Vulnerability Windows COM Server Information Disclosure Vulnerability