| CVE-2026-83914 | Use after free in Microsoft XML allows an unauthorized attacker to execute code over a network. | high | 2026-10-16 |
| CVE-2026-83913 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83912 | Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83911 | Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83910 | Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network. | critical | 2026-10-16 |
| CVE-2026-83909 | Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83908 | Release of invalid pointer or reference in RPC Runtime allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83907 | Exposure of sensitive system information to an unauthorized control sphere in Windows Hello allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83905 | Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83904 | Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83902 | Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83901 | Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83899 | Improper privilege management in Windows Installer allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83898 | Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83897 | Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83896 | Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83895 | Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an unauthorized attacker to elevate privileges with a physical attack. | medium | 2026-10-16 |
| CVE-2026-83893 | Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83892 | Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83889 | Release of invalid pointer or reference in DNS Server allows an authorized attacker to execute code over a network. | high | 2026-10-16 |
| CVE-2026-83888 | Buffer over-read in Windows CD-ROM Driver allows an unauthorized attacker to elevate privileges over a network. | medium | 2026-10-16 |
| CVE-2026-83887 | Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83884 | Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83883 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83882 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83881 | Heap-based buffer overflow in Windows exFAT File System allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83879 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83877 | Integer overflow or wraparound in HID Parser Library allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83875 | Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83874 | Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code over a network. | high | 2026-10-16 |
| CVE-2026-83872 | Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83871 | Heap-based buffer overflow in OpenSSH for Windows allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83869 | Integer underflow (wrap or wraparound) in DNS Server allows an unauthorized attacker to execute code over a network. | critical | 2026-10-16 |
| CVE-2026-83868 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Bluetooth Driver allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83867 | Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83866 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83865 | Relative path traversal in Windows Internet (wininet.dll) allows an authorized attacker to perform tampering locally. | medium | 2026-10-16 |
| CVE-2026-83864 | Improper access control in Windows NTFS allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83863 | Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83861 | Heap-based buffer overflow in Windows Remote Desktop Protocol allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83860 | Stack-based buffer overflow in Windows GDI allows an unauthorized attacker to deny service over a network. | high | 2026-10-16 |
| CVE-2026-83859 | Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83857 | Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83854 | Improper access control in Windows Notification allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83853 | Use after free in Windows Hello allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83851 | Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to elevate privileges over a network. | high | 2026-10-16 |
| CVE-2026-83850 | Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83849 | Out-of-bounds read in Windows Hello allows an authorized attacker to disclose information locally. | medium | 2026-10-16 |
| CVE-2026-83848 | Untrusted pointer dereference in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
| CVE-2026-83847 | Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally. | high | 2026-10-16 |
