Microsoft Windows 11 Version 23H2 vulnerabilities

CVE-2026-42985 [HIGH] CWE-416 CVE-2026-42985: Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a netwo Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

CVE-2026-32225 [HIGH] CWE-693 CVE-2026-32225: Improper neutralization of special elements used in a command ('command injection') in Windows Shell Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

CVE-2025-62456 [HIGH] CWE-122 CVE-2025-62456: Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.

CVE-2026-70068 [HIGH] CWE-122 CVE-2026-70068: Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an unauthorized attac Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-69461 [HIGH] CWE-121 CVE-2026-69461: Stack-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a n Stack-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a network.

CVE-2026-83777 [HIGH] CWE-122 CVE-2026-83777: Heap-based buffer overflow in Windows Bluetooth Service allows an unauthorized attacker to elevate p Heap-based buffer overflow in Windows Bluetooth Service allows an unauthorized attacker to elevate privileges over an adjacent network.

CVE-2026-83928 [HIGH] CWE-306 CVE-2026-83928: Out-of-bounds write in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthor Out-of-bounds write in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to execute code over a network.

CVE-2026-88121 [HIGH] CWE-416 CVE-2026-88121: Use after free in Windows Background Intelligent Transfer Service (BITS) allows an unauthorized atta Use after free in Windows Background Intelligent Transfer Service (BITS) allows an unauthorized attacker to execute code over a network.

CVE-2025-21285 [HIGH] CWE-476 CVE-2025-21285: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

CVE-2024-38240 [CRITICAL] CWE-125 CVE-2024-38240: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Windows Remote Access Connection Manager Elevation of Privilege Vulnerability

CVE-2026-105010 [CRITICAL] CWE-416 CVE-2026-105010: Use after free in Microsoft Windows Search Component allows an unauthorized attacker to elevate priv Use after free in Microsoft Windows Search Component allows an unauthorized attacker to elevate privileges over a network.

CVE-2024-20678 [HIGH] CWE-843 CVE-2024-20678: Remote Procedure Call Runtime Remote Code Execution Vulnerability Remote Procedure Call Runtime Remote Code Execution Vulnerability

CVE-2026-20840 [HIGH] CWE-122 CVE-2026-20840: Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2023-36423 [HIGH] CWE-122 CVE-2023-36423: Microsoft Remote Registry Service Remote Code Execution Vulnerability Microsoft Remote Registry Service Remote Code Execution Vulnerability

CVE-2025-50171 [CRITICAL] CWE-862 CVE-2025-50171: Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing o Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.

CVE-2025-24051 [HIGH] CWE-122 CVE-2025-24051: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorize Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CVE-2023-35641 [HIGH] CWE-682 CVE-2023-35641: Internet Connection Sharing (ICS) Remote Code Execution Vulnerability Internet Connection Sharing (ICS) Remote Code Execution Vulnerability

CVE-2026-83784 [HIGH] CWE-36 CVE-2026-83784: Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to ele Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges over a network.

CVE-2025-64678 [HIGH] CWE-122 CVE-2025-64678: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorize Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CVE-2026-70089 [HIGH] CWE-122 CVE-2026-70089: Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code over a net Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code over a network.