Microsoft Windows Server 2016 vulnerabilities

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.

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-2019-0756 [HIGH] CWE-611 CVE-2019-0756: A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser proce A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka 'MS XML Remote Code Execution Vulnerability'.

CVE-2019-1291 [HIGH] CVE-2019-1291: A remote code execution vulnerability exists in the Windows Remote Desktop Client when a user connec A remote code execution vulnerability exists in the Windows Remote Desktop Client when a user connects to a malicious server, aka 'Remote Desktop Client Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0787, CVE-2019-0788, CVE-2019-1290.

CVE-2019-1290 [HIGH] CVE-2019-1290: A remote code execution vulnerability exists in the Windows Remote Desktop Client when a user connec A remote code execution vulnerability exists in the Windows Remote Desktop Client when a user connects to a malicious server, aka 'Remote Desktop Client Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0787, CVE-2019-0788, CVE-2019-1291.

CVE-2019-0736 [CRITICAL] CWE-787 CVE-2019-0736: A memory corruption vulnerability exists in the Windows DHCP client when an attacker sends specially A memory corruption vulnerability exists in the Windows DHCP client when an attacker sends specially crafted DHCP responses to a client. An attacker who successfully exploited the vulnerability could run arbitrary code on the client machine. To exploit the vulnerability, an attacker could send specially crafted DHCP responses to a client. The securi

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-2021-36958 [HIGH] CVE-2021-36958: A remote code execution vulnerability exists when the Windows Print Spooler service improperly perfo A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

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-2019-0786 [CRITICAL] CWE-20 CVE-2019-0786: An elevation of privilege vulnerability exists in the Microsoft Server Message Block (SMB) Server wh An elevation of privilege vulnerability exists in the Microsoft Server Message Block (SMB) Server when an attacker with valid credentials attempts to open a specially crafted file over the SMB protocol on the same machine, aka 'SMB Server Elevation of Privilege Vulnerability'.

CVE-2026-49164 [CRITICAL] CWE-122 CVE-2026-49164: Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to ex Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.

CVE-2019-1439 [MEDIUM] CWE-200 CVE-2019-1439: An information disclosure vulnerability exists when the Windows GDI component improperly discloses t An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka 'Windows GDI Information Disclosure Vulnerability'.

CVE-2024-38159 [CRITICAL] CWE-416 CVE-2024-38159: Windows Network Virtualization Remote Code Execution Vulnerability Windows Network Virtualization Remote Code Execution Vulnerability

CVE-2024-38160 [CRITICAL] CWE-122 CVE-2024-38160: Windows Network Virtualization Remote Code Execution Vulnerability Windows Network Virtualization Remote Code Execution Vulnerability

CVE-2026-50508 [HIGH] CWE-200 CVE-2026-50508: Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized at Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-50380 [CRITICAL] CWE-122 CVE-2026-50380: Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a ne Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.

CVE-2021-28445 [HIGH] CVE-2021-28445: Windows Network File System Remote Code Execution Vulnerability Windows Network File System Remote Code Execution Vulnerability

CVE-2021-33780 [HIGH] CVE-2021-33780: Windows DNS Server Remote Code Execution Vulnerability Windows DNS Server Remote Code Execution Vulnerability

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