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Microsoft Windows Server 2016 vulnerabilities

4,536 known vulnerabilities affecting microsoft/windows_server_2016.

Total CVEs
4,536
CISA KEV
116
actively exploited
Public exploits
172
Exploited in wild
176
Severity breakdown
CRITICAL135HIGH3181MEDIUM1198LOW22

Vulnerabilities

Page 63 of 227
CVE-2026-49793P3HIGHCVSS 7.8fixed in 10.0.14393.9339≥ 10.0.14393.0, < 10.0.14393.93392026-07-14
CVE-2026-49793 [HIGH] CWE-122 CVE-2026-49793: 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 locally.
nvd
CVE-2026-26159P3HIGHCVSS 7.8fixed in 10.0.14393.9060≥ 10.0.14393.0, < 10.0.14393.90602026-04-14
CVE-2026-26159 [HIGH] CWE-306 CVE-2026-26159: Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an a Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26176P3HIGHCVSS 7.8fixed in 10.0.14393.9060≥ 10.0.14393.0, < 10.0.14393.90602026-04-14
CVE-2026-26176 [HIGH] CWE-122 CVE-2026-26176: Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized atta Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50333P3HIGHCVSS 7.8fixed in 10.0.14393.9339≥ 10.0.14393.0, < 10.0.14393.93392026-07-14
CVE-2026-50333 [HIGH] CWE-306 CVE-2026-50333: Missing authentication for critical function in Windows Spaceport.sys allows an authorized attacker Missing authentication for critical function in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.
nvd
CVE-2024-49091P3HIGHCVSS 7.2fixed in 10.0.14393.7606≥ 10.0.14393.0, < 10.0.14393.76062024-12-12
CVE-2024-49091 [HIGH] CWE-591 CVE-2024-49091: Windows Domain Name Service Remote Code Execution Vulnerability Windows Domain Name Service Remote Code Execution Vulnerability
nvd
CVE-2026-50695P3HIGHCVSS 7.5fixed in 10.0.14393.9339≥ 10.0.14393.0, < 10.0.14393.93392026-07-14
CVE-2026-50695 [HIGH] CWE-121 CVE-2026-50695: Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.
nvd
CVE-2023-35309P3HIGHCVSS 7.5≥ 10.0.14393.0, < 10.0.14393.60852023-07-11
CVE-2023-35309 [HIGH] CWE-591 CVE-2023-35309: Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
nvd
CVE-2026-50368P3HIGHCVSS 7.5fixed in 10.0.14393.9339≥ 10.0.14393.0, < 10.0.14393.93392026-07-14
CVE-2026-50368 [HIGH] CWE-121 CVE-2026-50368: Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-50411P3HIGHCVSS 7.5fixed in 10.0.14393.9339≥ 10.0.14393.0, < 10.0.14393.93392026-07-14
CVE-2026-50411 [HIGH] CWE-121 CVE-2026-50411: Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized a Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-54983P3HIGHCVSS 7.5fixed in 10.0.14393.9339≥ 10.0.14393.0, < 10.0.14393.93392026-07-14
CVE-2026-54983 [HIGH] CWE-121 CVE-2026-54983: Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized a Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
nvd
CVE-2023-35386P3HIGHCVSS 7.8≥ 10.0.14393.0, < 10.0.14393.61672023-08-08
CVE-2023-35386 [HIGH] CWE-125 CVE-2023-35386: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2026-50504P3HIGHCVSS 7.5fixed in 10.0.14393.9339≥ 10.0.14393.0, < 10.0.14393.93392026-07-14
CVE-2026-50504 [HIGH] CWE-126 CVE-2026-50504: Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information ov Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-55231P3HIGHCVSS 7.5fixed in 10.0.14393.8416≥ 10.0.14393.0, < 10.0.14393.82462025-08-21
CVE-2025-55231 [HIGH] CWE-362 CVE-2025-55231: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Storage allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-42992P3HIGHCVSS 7.5fixed in 10.0.14393.9234≥ 10.0.14393.0, < 10.0.14393.92342026-06-09
CVE-2026-42992 [HIGH] CWE-122 CVE-2026-42992: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-44799P3HIGHCVSS 7.5fixed in 10.0.14393.9234≥ 10.0.14393.0, < 10.0.14393.92342026-06-09
CVE-2026-44799 [HIGH] CWE-122 CVE-2026-44799: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2020-1153P3HIGHCVSS 7.8v1803v1903+1 more2020-05-21
CVE-2020-1153 [HIGH] CVE-2020-1153: 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, aka 'Microsoft Graphics Components Remote Code Execution Vulnerability'.
nvd
CVE-2020-0907P3HIGHCVSS 7.8v1803v1903+1 more2020-04-15
CVE-2020-0907 [HIGH] CVE-2020-0907: 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, aka 'Microsoft Graphics Components Remote Code Execution Vulnerability'.
nvd
CVE-2025-49666P3HIGHCVSS 7.2fixed in 10.0.14393.8246≥ 10.0.14393.0, < 10.0.14393.82462025-07-08
CVE-2025-49666 [HIGH] CWE-122 CVE-2025-49666: Heap-based buffer overflow in Windows Kernel allows an authorized attacker to execute code over a ne Heap-based buffer overflow in Windows Kernel allows an authorized attacker to execute code over a network.
nvd
CVE-2026-32161P3HIGHCVSS 7.5fixed in 10.0.14393.9140≥ 10.0.14393.0, < 10.0.14393.91402026-05-12
CVE-2026-32161 [HIGH] CWE-362 CVE-2026-32161: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Native WiFi Miniport Driver allows an unauthorized attacker to execute code over an adjacent network.
nvd
CVE-2020-1525P3HIGHCVSS 8.8v1903v1909+2 more2020-08-17
CVE-2020-1525 [HIGH] CWE-787 CVE-2020-1525: A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory. An attacker who successfully exploited the vulnerability could install programs; view, change, or delete data; or create new accounts with full user rights. There are multiple ways an attacker could exploit the vulnerability, such as by convincin
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