Microsoft Windows 11 Version 26H2 vulnerabilities

CVE-2026-96855 [MEDIUM] CWE-862 CVE-2026-96855: Improper access control in Windows Modern Device Management (MDM) allows an authorized attacker to p Improper access control in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.

CVE-2026-96311 [MEDIUM] CWE-862 CVE-2026-96311: Improper authorization in Windows Network List Service allows an authorized attacker to perform tamp Improper authorization in Windows Network List Service allows an authorized attacker to perform tampering locally.

CVE-2026-84011 [MEDIUM] CWE-863 CVE-2026-84011: Incorrect authorization in Windows SMB Client allows an authorized attacker to bypass a security fea Incorrect authorization in Windows SMB Client allows an authorized attacker to bypass a security feature locally.

CVE-2026-108466 [MEDIUM] CWE-125 CVE-2026-108466: Out-of-bounds read in Windows Kernel allows an unauthorized attacker to deny service over a network. Out-of-bounds read in Windows Kernel allows an unauthorized attacker to deny service over a network.

CVE-2026-83713 [MEDIUM] CWE-497 CVE-2026-83713: Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized a Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to disclose information locally.

CVE-2026-83773 [MEDIUM] CWE-497 CVE-2026-83773: Exposure of sensitive system information to an unauthorized control sphere in Windows MIDI Service M Exposure of sensitive system information to an unauthorized control sphere in Windows MIDI Service Module allows an authorized attacker to disclose information locally.

CVE-2026-83893 [MEDIUM] CWE-497 CVE-2026-83893: Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an authorized attacker to disclose information locally.

CVE-2026-96948 [MEDIUM] CWE-497 CVE-2026-96948: Exposure of sensitive information to an unauthorized actor in Windows Client Side Caching driver (cs Exposure of sensitive information to an unauthorized actor in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to disclose information locally.

CVE-2026-70090 [MEDIUM] CWE-908 CVE-2026-70090: Use of uninitialized resource in Windows Netlogon allows an authorized attacker to disclose informat Use of uninitialized resource in Windows Netlogon allows an authorized attacker to disclose information locally.

CVE-2026-83755 [MEDIUM] CWE-908 CVE-2026-83755: Use of uninitialized resource in Windows Win32K allows an authorized attacker to disclose informatio Use of uninitialized resource in Windows Win32K allows an authorized attacker to disclose information locally.

CVE-2026-70227 [MEDIUM] CWE-125 CVE-2026-70227: Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose i Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose information locally.

CVE-2026-70292 [MEDIUM] CWE-125 CVE-2026-70292: Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose infor Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-70211 [MEDIUM] CWE-125 CVE-2026-70211: Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose infor Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-70017 [MEDIUM] CWE-843 CVE-2026-70017: Access of resource using incompatible type ('type confusion') in Windows Secure Kernel Mode allows a Access of resource using incompatible type ('type confusion') in Windows Secure Kernel Mode allows an authorized attacker to disclose information locally.

CVE-2026-70295 [MEDIUM] CWE-125 CVE-2026-70295: Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose infor Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-70284 [MEDIUM] CWE-908 CVE-2026-70284: Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to dis Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-70294 [MEDIUM] CWE-20 CVE-2026-70294: Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose infor Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-70293 [MEDIUM] CWE-908 CVE-2026-70293: Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to dis Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-102187 [MEDIUM] CWE-908 CVE-2026-102187: 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-2026-70270 [MEDIUM] CWE-822 CVE-2026-70270: Untrusted pointer dereference in Windows Container Isolation FS Filter Driver allows an authorized a Untrusted pointer dereference in Windows Container Isolation FS Filter Driver allows an authorized attacker to elevate privileges locally.