Microsoft Windows 10 21H2 vulnerabilities

CVE-2026-69364 [HIGH] CWE-362 CVE-2026-69364: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.

CVE-2026-83911 [HIGH] CWE-122 CVE-2026-83911: Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges lo Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.

CVE-2026-100225 [HIGH] CWE-122 CVE-2026-100225: Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges lo Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.

CVE-2026-100216 [HIGH] CWE-121 CVE-2026-100216: Stack-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges l Stack-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.

CVE-2026-83708 [HIGH] CWE-121 CVE-2026-83708: Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-70573 [HIGH] CWE-20 CVE-2026-70573: Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.

CVE-2026-83827 [HIGH] CWE-122 CVE-2026-83827: Heap-based buffer overflow in Windows Bluetooth Port Driver allows an authorized attacker to elevate Heap-based buffer overflow in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-70578 [HIGH] CWE-122 CVE-2026-70578: Heap-based buffer overflow in Windows Credential Guard allows an authorized attacker to elevate priv Heap-based buffer overflow in Windows Credential Guard allows an authorized attacker to elevate privileges locally.

CVE-2026-69468 [HIGH] CWE-122 CVE-2026-69468: Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an authorized attacker Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-50472 [HIGH] CWE-122 CVE-2026-50472: Heap-based buffer overflow in Windows LUAFV allows an authorized attacker to elevate privileges loca Heap-based buffer overflow in Windows LUAFV allows an authorized attacker to elevate privileges locally.

CVE-2026-83680 [HIGH] CWE-122 CVE-2026-83680: Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2025-26635 [MEDIUM] CWE-1390 CVE-2025-26635: Weak authentication in Windows Hello allows an authorized attacker to bypass a security feature over Weak authentication in Windows Hello allows an authorized attacker to bypass a security feature over a network.

CVE-2023-35387 [HIGH] CWE-191 CVE-2023-35387: Windows Bluetooth A2DP driver Elevation of Privilege Vulnerability Windows Bluetooth A2DP driver Elevation of Privilege Vulnerability

CVE-2024-21371 [HIGH] CWE-367 CVE-2024-21371: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability

CVE-2025-27473 [HIGH] CWE-400 CVE-2025-27473: Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny servic Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

CVE-2024-38064 [HIGH] CWE-908 CVE-2024-38064: Windows TCP/IP Information Disclosure Vulnerability Windows TCP/IP Information Disclosure Vulnerability

CVE-2024-29050 [HIGH] CWE-197 CVE-2024-29050: Windows Cryptographic Services Remote Code Execution Vulnerability Windows Cryptographic Services Remote Code Execution Vulnerability

CVE-2024-49076 [HIGH] CWE-287 CVE-2024-49076: Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

CVE-2023-35356 [HIGH] CWE-843 CVE-2023-35356: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability

CVE-2024-30086 [HIGH] CWE-416 CVE-2024-30086: Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability