Microsoft Windows 11 24H2 vulnerabilities

CVE-2026-69603 [HIGH] CWE-122 CVE-2026-69603: Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally. Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

CVE-2026-50692 [HIGH] CWE-122 CVE-2026-50692: Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privil Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-100218 [HIGH] CWE-416 CVE-2026-100218: Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code ove Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.

CVE-2026-78449 [HIGH] CWE-416 CVE-2026-78449: Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to ex Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.

CVE-2026-72981 [HIGH] CWE-416 CVE-2026-72981: Use after free in IP Helper allows an unauthorized attacker to execute code over a network. Use after free in IP Helper allows an unauthorized attacker to execute code over a network.

CVE-2026-69786 [HIGH] CWE-122 CVE-2026-69786: Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code o Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network.

CVE-2026-50686 [HIGH] CWE-843 CVE-2026-50686: Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized attacker to execute code over a network.

CVE-2026-85371 [HIGH] CWE-416 CVE-2026-85371: Use after free in Network Policy Server (NPS) allows an unauthorized attacker to execute code over a Use after free in Network Policy Server (NPS) allows an unauthorized attacker to execute code over a network.

CVE-2025-54110 [HIGH] CWE-190 CVE-2025-54110: Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-42980 [HIGH] CWE-122 CVE-2026-42980: Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elev Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-69514 [HIGH] CWE-122 CVE-2026-69514: Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to execu Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.

CVE-2026-69688 [HIGH] CWE-122 CVE-2026-69688: Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an authorized attacker to Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges over a network.

CVE-2026-33829 [MEDIUM] CWE-200 CVE-2026-33829: Exposure of sensitive information to an unauthorized actor in Windows Snipping Tool allows an unauth Exposure of sensitive information to an unauthorized actor in Windows Snipping Tool allows an unauthorized attacker to perform spoofing over a network.

CVE-2025-59295 [HIGH] CWE-122 CVE-2025-59295: Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over a network.

CVE-2024-38115 [HIGH] CWE-122 CVE-2024-38115: Windows IP Routing Management Snapin Remote Code Execution Vulnerability Windows IP Routing Management Snapin Remote Code Execution Vulnerability

CVE-2024-38130 [HIGH] CWE-122 CVE-2024-38130: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

CVE-2024-38114 [HIGH] CWE-122 CVE-2024-38114: Windows IP Routing Management Snapin Remote Code Execution Vulnerability Windows IP Routing Management Snapin Remote Code Execution Vulnerability

CVE-2024-43533 [HIGH] CWE-416 CVE-2024-43533: Remote Desktop Client Remote Code Execution Vulnerability Remote Desktop Client Remote Code Execution Vulnerability

CVE-2025-27477 [HIGH] CWE-122 CVE-2025-27477: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute c Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

CVE-2025-21303 [HIGH] CWE-122 CVE-2025-21303: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability