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Known vulnerabilities in Microsoft Windows 10 Version 1809

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CVE Summary Score Published
CVE-2026-83901 Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-83892 Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-83902 Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-83893 Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an… 5.5 Medium Oct 13, 2026
CVE-2026-83882 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-83896 Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-83866 Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-83876 Use after free in Windows Shell allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-83851 Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to elevate… 8.8 High Oct 13, 2026
CVE-2026-83869 Integer underflow (wrap or wraparound) in DNS Server allows an unauthorized attacker to execute code over a network 9.8 Critical Oct 13, 2026
CVE-2026-83862 Use after free in Windows Network Load Balancing allows an unauthorized attacker to execute code over an adjacent… 8.8 High Oct 13, 2026
CVE-2026-83854 Improper access control in Windows Notification allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-83872 Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-83864 Improper access control in Windows NTFS allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-83865 Relative path traversal in Windows Internet (wininet.dll) allows an authorized attacker to perform tampering locally 4.7 Medium Oct 13, 2026
CVE-2026-83875 Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-83836 Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code locally 7.8 High Oct 13, 2026
CVE-2026-83846 Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges… 7.0 High Oct 13, 2026
CVE-2026-83847 Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-83838 Integer underflow (wrap or wraparound) in Windows Bluetooth A2DP driver allows an authorized attacker to elevate… 8.0 High Oct 13, 2026
CVE-2026-83848 Untrusted pointer dereference in Windows COM+ Event System Service allows an authorized attacker to elevate privileges… 7.8 High Oct 13, 2026
CVE-2026-83839 Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges… 7.0 High Oct 13, 2026
CVE-2026-83834 Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-83842 Double free in Windows TCP/IP allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-83843 Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service… 7.5 High Oct 13, 2026

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