Microsoft Windows Server 2025 vulnerabilities

CVE-2026-49178 [HIGH] CWE-122 CVE-2026-49178: Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to exec Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.

CVE-2026-83934 [HIGH] CWE-121 CVE-2026-83934: Stack-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a n Stack-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.

CVE-2026-49179 [HIGH] CWE-77 CVE-2026-49179: Improper neutralization of special elements used in a command ('command injection') in Windows Activ Improper neutralization of special elements used in a command ('command injection') in Windows Active Directory allows an unauthorized attacker to execute code over a network.

CVE-2026-88142 [HIGH] CWE-122 CVE-2026-88142: 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-2026-50414 [HIGH] CWE-362 CVE-2026-50414: 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-2025-49724 [HIGH] CWE-416 CVE-2025-49724: Use after free in Windows Connected Devices Platform Service allows an unauthorized attacker to exec Use after free in Windows Connected Devices Platform Service allows an unauthorized attacker to execute code over a network.

CVE-2026-97805 [CRITICAL] CWE-20 CVE-2026-97805: Out-of-bounds read in Windows Partition Management Driver allows an unauthorized attacker to execute Out-of-bounds read in Windows Partition Management Driver allows an unauthorized attacker to execute code over a network.

CVE-2026-72983 [CRITICAL] CWE-416 CVE-2026-72983: Use after free in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to execu Use after free in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to execute code over a network.

CVE-2026-50487 [CRITICAL] CWE-416 CVE-2026-50487: Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a network.

CVE-2026-88102 [CRITICAL] CWE-416 CVE-2026-88102: Use after free in Windows Failover Cluster allows an unauthorized attacker to execute code over a ne Use after free in Windows Failover Cluster allows an unauthorized attacker to execute code over a network.

CVE-2026-42904 [CRITICAL] CWE-122 CVE-2026-42904: Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges o Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent network.

CVE-2025-26647 [HIGH] CWE-20 CVE-2025-26647: Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges ov Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges over a network.

CVE-2025-53722 [HIGH] CWE-400 CVE-2025-53722: Uncontrolled resource consumption in Windows Remote Desktop Services allows an unauthorized attacker Uncontrolled resource consumption in Windows Remote Desktop Services allows an unauthorized attacker to deny service over a network.

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-2026-71336 [HIGH] CWE-190 CVE-2026-71336: Integer overflow or wraparound in Windows Work Folder Service allows an authorized attacker to execu Integer overflow or wraparound in Windows Work Folder Service allows an authorized attacker to execute code 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-2026-50505 [HIGH] CWE-416 CVE-2026-50505: Use after free in Windows Message Queuing allows an authorized attacker to execute code over a netwo Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network.