Microsoft Windows Server 2016 vulnerabilities

CVE-2026-68880 [HIGH] CWE-122 CVE-2026-68880: Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges ove Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.

CVE-2026-69346 [HIGH] CWE-122 CVE-2026-69346: Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elev Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.

CVE-2026-69643 [HIGH] CWE-122 CVE-2026-69643: Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to elevate privile Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to elevate privileges over a network.

CVE-2026-69727 [HIGH] CWE-122 CVE-2026-69727: Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges over a network.

CVE-2026-69826 [HIGH] CWE-122 CVE-2026-69826: Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges over a network.

CVE-2026-69371 [HIGH] CWE-122 CVE-2026-69371: Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privil Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges over a network.

CVE-2026-69423 [HIGH] CWE-122 CVE-2026-69423: Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate priv Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges over a network.

CVE-2026-69412 [HIGH] CWE-121 CVE-2026-69412: Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code ove Stack-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.

CVE-2026-50683 [HIGH] CWE-122 CVE-2026-50683: Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privilege Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges over an adjacent network.

CVE-2025-21204 [HIGH] CWE-59 CVE-2025-21204: Improper link resolution before file access ('link following') in Windows Update Stack allows an aut Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.

CVE-2020-1561 [HIGH] CVE-2020-1561: A remote code execution vulnerability exists in the way that Microsoft Graphics Components handle ob A remote code execution vulnerability exists in the way that Microsoft Graphics Components handle objects in memory. An attacker who successfully exploited the vulnerability could execute arbitrary code on a target system. To exploit the vulnerability, a user would have to open a specially crafted file. The security update addresses the vulnerability by correct

CVE-2020-1117 [HIGH] CVE-2020-1117: A remote code execution vulnerability exists in the way that the Color Management Module (ICM32.dll) A remote code execution vulnerability exists in the way that the Color Management Module (ICM32.dll) handles objects in memory. An attacker who successfully exploited this vulnerability could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accou

CVE-2026-20921 [HIGH] CWE-362 CVE-2026-20921: 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 Server allows an authorized attacker to elevate privileges over a network.

CVE-2020-0690 [CRITICAL] CVE-2020-0690: An elevation of privilege vulnerability exists when DirectX improperly handles objects in memory, ak An elevation of privilege vulnerability exists when DirectX improperly handles objects in memory, aka 'DirectX Elevation of Privilege Vulnerability'.

CVE-2026-72954 [HIGH] CWE-416 CVE-2026-72954: Use after free in Windows Deployment Services allows an authorized attacker to execute code over a n Use after free in Windows Deployment Services allows an authorized attacker to execute code over a network.

CVE-2026-69539 [HIGH] CWE-416 CVE-2026-69539: Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.

CVE-2026-69852 [HIGH] CWE-122 CVE-2026-69852: 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-2026-72943 [HIGH] CWE-416 CVE-2026-72943: Use after free in Windows Deployment Services allows an authorized attacker to execute code over a n Use after free in Windows Deployment Services allows an authorized attacker to execute code over a network.

CVE-2026-58608 [HIGH] CWE-362 CVE-2026-58608: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to execute code over a network.

CVE-2020-1509 [HIGH] CVE-2020-1509: An elevation of privilege vulnerability exists in the Local Security Authority Subsystem Service (LS An elevation of privilege vulnerability exists in the Local Security Authority Subsystem Service (LSASS) when an authenticated attacker sends a specially crafted authentication request. A remote attacker who successfully exploited this vulnerability could cause an elevation of privilege on the target system's LSASS service. The security update addresses the vul