Microsoft Windows 11 Version 24H2 vulnerabilities

CVE-2026-108458 [HIGH] CWE-416 CVE-2026-108458: 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-2026-83874 [HIGH] CWE-122 CVE-2026-83874: Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code over a network.

CVE-2026-103575 [HIGH] CWE-416 CVE-2026-103575: 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-2026-70203 [HIGH] CWE-122 CVE-2026-70203: Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code o Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code over a network.

CVE-2026-70586 [HIGH] CWE-122 CVE-2026-70586: Heap-based buffer overflow in Windows Paint allows an unauthorized attacker to execute code over a n Heap-based buffer overflow in Windows Paint allows an unauthorized attacker to execute code over a network.

CVE-2026-73006 [HIGH] CWE-121 CVE-2026-73006: Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execu Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.

CVE-2026-72960 [HIGH] CWE-122 CVE-2026-72960: Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code o Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code over a network.

CVE-2026-72940 [HIGH] CWE-122 CVE-2026-72940: Heap-based buffer overflow in Windows Schannel allows an unauthorized attacker to execute code over Heap-based buffer overflow in Windows Schannel allows an unauthorized attacker to execute code over a network.

CVE-2026-69518 [HIGH] CWE-122 CVE-2026-69518: Heap-based buffer overflow in Windows Remote Desktop allows an unauthorized attacker to execute code Heap-based buffer overflow in Windows Remote Desktop allows an unauthorized attacker to execute code over a network.

CVE-2026-69985 [HIGH] CWE-122 CVE-2026-69985: Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker to execute code ove Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker to execute code over a network.

CVE-2026-83851 [HIGH] CWE-122 CVE-2026-83851: Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-50500 [HIGH] CWE-416 CVE-2026-50500: Use after free in Windows Netlogon allows an authorized attacker to elevate privileges over a networ Use after free in Windows Netlogon allows an authorized attacker to elevate privileges over a network.

CVE-2026-85339 [HIGH] CWE-122 CVE-2026-85339: Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine

CVE-2026-25188 [HIGH] CWE-122 CVE-2026-25188: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate p Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network.

CVE-2026-40398 [HIGH] CWE-122 CVE-2026-40398: Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privil Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.

CVE-2026-33827 [HIGH] CWE-362 CVE-2026-33827: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

CVE-2025-49708 [CRITICAL] CWE-416 CVE-2025-49708: Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges o Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.

CVE-2025-26645 [HIGH] CWE-23 CVE-2025-26645: Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code ove Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

CVE-2025-21371 [HIGH] CWE-122 CVE-2025-21371: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability

CVE-2026-24294 [HIGH] CWE-287 CVE-2026-24294: Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges lo Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.