Microsoft Windows 10 21H2 vulnerabilities

CVE-2023-28232 [HIGH] CWE-362 CVE-2023-28232: Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability

CVE-2024-38198 [HIGH] CWE-345 CVE-2024-38198: Windows Print Spooler Elevation of Privilege Vulnerability Windows Print Spooler Elevation of Privilege Vulnerability

CVE-2026-35416 [HIGH] CWE-416 CVE-2026-35416: Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver f Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2025-64658 [HIGH] CWE-362 CVE-2025-64658: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an authorized attacker to elevate privileges locally.

CVE-2026-27908 [HIGH] CWE-416 CVE-2026-27908: Use after free in Windows TDI Translation Driver (tdx.sys) allows an authorized attacker to elevate Use after free in Windows TDI Translation Driver (tdx.sys) allows an authorized attacker to elevate privileges locally.

CVE-2026-69890 [HIGH] CWE-416 CVE-2026-69890: Use after free in Windows Virtual Trusted Platform Module allows an authorized attacker to elevate p Use after free in Windows Virtual Trusted Platform Module allows an authorized attacker to elevate privileges locally.

CVE-2026-21235 [HIGH] CWE-416 CVE-2026-21235: Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges l Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

CVE-2026-87705 [HIGH] CWE-940 CVE-2026-87705: Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized attacker to bypass a security feature over an adjacent network.

CVE-2025-50161 [HIGH] CWE-122 CVE-2025-50161: Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privile Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

CVE-2025-62565 [HIGH] CWE-416 CVE-2025-62565: 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-2026-50364 [HIGH] CWE-59 CVE-2026-50364: Improper link resolution before file access ('link following') in Windows Server Backup allows an au Improper link resolution before file access ('link following') in Windows Server Backup allows an authorized attacker to elevate privileges locally.

CVE-2026-32149 [HIGH] CWE-20 CVE-2026-32149: Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally. Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.

CVE-2026-108399 [HIGH] CWE-122 CVE-2026-108399: Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges lo Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

CVE-2026-69337 [HIGH] CWE-415 CVE-2026-69337: Double free in Windows Registry allows an authorized attacker to elevate privileges over a network. Double free in Windows Registry allows an authorized attacker to elevate privileges over a network.

CVE-2026-69396 [HIGH] CWE-416 CVE-2026-69396: Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network. Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network.

CVE-2026-69296 [HIGH] CWE-416 CVE-2026-69296: Use after free in Windows Device Association Service allows an authorized attacker to elevate privil Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges over a network.

CVE-2026-69357 [HIGH] CWE-416 CVE-2026-69357: Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network. Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network.

CVE-2026-69274 [HIGH] CWE-416 CVE-2026-69274: Use after free in Windows Win32K allows an authorized attacker to elevate privileges over a network. Use after free in Windows Win32K allows an authorized attacker to elevate privileges over a network.

CVE-2026-69314 [HIGH] CWE-416 CVE-2026-69314: Use after free in Windows Device Association Broker service allows an authorized attacker to elevate Use after free in Windows Device Association Broker service allows an authorized attacker to elevate privileges over a network.

CVE-2026-69460 [HIGH] CWE-416 CVE-2026-69460: Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate pr Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges over a network.