Microsoft Windows 10 1809 vulnerabilities

CVE-2026-20940 [HIGH] CWE-822 CVE-2026-20940: Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker t Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2025-64679 [HIGH] CWE-122 CVE-2025-64679: Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate priv Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

CVE-2026-48574 [HIGH] CWE-122 CVE-2026-48574: Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally. Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.

CVE-2026-77889 [HIGH] CWE-843 CVE-2026-77889: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

CVE-2026-77890 [HIGH] CWE-843 CVE-2026-77890: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

CVE-2026-77499 [HIGH] CWE-843 CVE-2026-77499: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

CVE-2026-77494 [HIGH] CWE-843 CVE-2026-77494: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

CVE-2026-77888 [HIGH] CWE-843 CVE-2026-77888: Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unaut Access of resource using incompatible type ('type confusion') in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

CVE-2026-83769 [HIGH] CWE-416 CVE-2026-83769: Use after free in OpenSSH for Windows allows an authorized attacker to elevate privileges locally. Use after free in OpenSSH for Windows allows an authorized attacker to elevate privileges locally.

CVE-2026-83732 [HIGH] CWE-416 CVE-2026-83732: Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-49791 [HIGH] CWE-59 CVE-2026-49791: Improper link resolution before file access ('link following') in Windows Routing and Remote Access Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.

CVE-2026-83876 [HIGH] CWE-416 CVE-2026-83876: Use after free in Windows Shell allows an authorized attacker to elevate privileges locally. Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.

CVE-2026-70023 [HIGH] CWE-416 CVE-2026-70023: Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally. Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

CVE-2026-83883 [HIGH] CWE-416 CVE-2026-83883: Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-83690 [HIGH] CWE-416 CVE-2026-83690: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-87716 [HIGH] CWE-122 CVE-2026-87716: Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to d Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to deny service over a network.

CVE-2026-62776 [HIGH] CWE-59 CVE-2026-62776: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.

CVE-2026-62761 [HIGH] CWE-59 CVE-2026-62761: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.

CVE-2026-62803 [HIGH] CWE-59 CVE-2026-62803: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.

CVE-2026-62812 [HIGH] CWE-59 CVE-2026-62812: Improper link resolution before file access ('link following') in Windows DHCP Server allows an auth Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.