Microsoft Windows 11 Version 24H2 vulnerabilities

CVE-2026-69462 [HIGH] CWE-122 CVE-2026-69462: Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privi Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.

CVE-2026-68894 [HIGH] CWE-122 CVE-2026-68894: Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privi Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.

CVE-2026-68876 [HIGH] CWE-122 CVE-2026-68876: Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized a Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.

CVE-2026-69271 [HIGH] CWE-122 CVE-2026-69271: Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privil Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges over a network.

CVE-2026-69363 [HIGH] CWE-122 CVE-2026-69363: Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privi Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.

CVE-2026-50452 [HIGH] CWE-362 CVE-2026-50452: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-50348 [HIGH] CWE-362 CVE-2026-50348: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-69777 [HIGH] CWE-122 CVE-2026-69777: Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privilege Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.

CVE-2026-83699 [HIGH] CWE-121 CVE-2026-83699: Stack-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attack Stack-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69455 [HIGH] CWE-122 CVE-2026-69455: Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-62783 [HIGH] CWE-122 CVE-2026-62783: Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-62758 [HIGH] CWE-122 CVE-2026-62758: Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-62755 [HIGH] CWE-121 CVE-2026-62755: Stack-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileg Stack-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges locally.

CVE-2026-70014 [HIGH] CWE-416 CVE-2026-70014: Use after free in Windows Cryptographic Services allows an authorized attacker to execute code over Use after free in Windows Cryptographic Services allows an authorized attacker to execute code over a network.

CVE-2026-62813 [HIGH] CWE-416 CVE-2026-62813: Use after free in Active Directory Domain Services allows an authorized attacker to execute code ove Use after free in Active Directory Domain Services allows an authorized attacker to execute code over a network.

CVE-2026-69757 [HIGH] CWE-416 CVE-2026-69757: Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges over a network. Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges over a network.

CVE-2026-69761 [HIGH] CWE-416 CVE-2026-69761: Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges over a network. Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges over a network.

CVE-2026-50398 [HIGH] CWE-362 CVE-2026-50398: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network.

CVE-2026-58531 [HIGH] CWE-362 CVE-2026-58531: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an authorized attacker to elevate privileges over a network.

CVE-2026-50379 [HIGH] CWE-362 CVE-2026-50379: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network.