Windows Server 2016 Microsoft Windows Server 2016

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By the Year

In 2025 there have been 304 vulnerabilities in Microsoft Windows Server 2016 with an average score of 7.2 out of ten. Last year, in 2024 Windows Server 2016 had 493 security vulnerabilities published. If vulnerabilities keep coming in at the current rate, it appears that number of security vulnerabilities in Windows Server 2016 in 2025 could surpass last years number. Last year, the average CVE base score was greater by 0.33




Year Vulnerabilities Average Score
2025 304 7.20
2024 493 7.52
2023 505 7.52
2022 515 7.42
2021 505 7.38
2020 791 7.38
2019 443 7.26
2018 244 6.57

It may take a day or so for new Windows Server 2016 vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Microsoft Windows Server 2016 Security Vulnerabilities

Improper privilege management in Windows Remote Access Connection Manager

CVE-2025-47955 7.8 - High - June 10, 2025

Improper privilege management in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

Improper Privilege Management

Improper access control in Windows SMB

CVE-2025-33073 8.8 - High - June 10, 2025

Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.

Authorization

Improper link resolution before file access ('link following') in Windows Installer

CVE-2025-33075 7.8 - High - June 10, 2025

Improper link resolution before file access ('link following') in Windows Installer allows an authorized attacker to elevate privileges locally.

insecure temporary file

Protection mechanism failure in Windows Shell

CVE-2025-47160 5.4 - Medium - June 10, 2025

Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

Protection Mechanism Failure

Improper link resolution before file access ('link following') in Windows Recovery Driver

CVE-2025-32721 7.3 - High - June 10, 2025

Improper link resolution before file access ('link following') in Windows Recovery Driver allows an authorized attacker to elevate privileges locally.

insecure temporary file

Improper access control in Windows Storage Port Driver

CVE-2025-32722 5.5 - Medium - June 10, 2025

Improper access control in Windows Storage Port Driver allows an authorized attacker to disclose information locally.

Authorization

Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS)

CVE-2025-32724 7.5 - High - June 10, 2025

Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.

Resource Exhaustion

Protection mechanism failure in Windows DHCP Server

CVE-2025-32725 7.5 - High - June 10, 2025

Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

Protection Mechanism Failure

Protection mechanism failure in Windows DHCP Server

CVE-2025-33050 7.5 - High - June 10, 2025

Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

Protection Mechanism Failure

Improper access control in Microsoft Local Security Authority Server (lsasrv)

CVE-2025-33056 7.5 - High - June 10, 2025

Improper access control in Microsoft Local Security Authority Server (lsasrv) allows an unauthorized attacker to deny service over a network.

Authorization

Null pointer dereference in Windows Local Security Authority (LSA)

CVE-2025-33057 6.5 - Medium - June 10, 2025

Null pointer dereference in Windows Local Security Authority (LSA) allows an authorized attacker to deny service over a network.

NULL Pointer Dereference

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS)

CVE-2025-33064 8.8 - High - June 10, 2025

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS)

CVE-2025-33066 8.8 - High - June 10, 2025

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Heap-based Buffer Overflow

Improper privilege management in Windows Kernel

CVE-2025-33067 8.4 - High - June 10, 2025

Improper privilege management in Windows Kernel allows an unauthorized attacker to elevate privileges locally.

Improper Privilege Management

Uncontrolled resource consumption in Windows Standards-Based Storage Management Service

CVE-2025-33068 7.5 - High - June 10, 2025

Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.

Resource Exhaustion

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-32719 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-32720 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-33055 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-33058 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-33059 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-33060 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-33061 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-33062 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-33063 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-33065 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Use of uninitialized resource in Windows Netlogon

CVE-2025-33070 8.1 - High - June 10, 2025

Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.

Use of Uninitialized Resource

Use after free in Windows KDC Proxy Service (KPSSVC)

CVE-2025-33071 8.1 - High - June 10, 2025

Use after free in Windows KDC Proxy Service (KPSSVC) allows an unauthorized attacker to execute code over a network.

Dangling pointer

External control of file name or path in Internet Shortcut Files

CVE-2025-33053 8.8 - High - June 10, 2025

External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.

External Control of File Name or Path

Heap-based buffer overflow in Windows Common Log File System Driver

CVE-2025-32713 7.8 - High - June 10, 2025

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Heap-based Buffer Overflow

Improper access control in Windows Installer

CVE-2025-32714 7.8 - High - June 10, 2025

Improper access control in Windows Installer allows an authorized attacker to elevate privileges locally.

Authorization

Out-of-bounds read in Windows Media

CVE-2025-32716 7.8 - High - June 10, 2025

Out-of-bounds read in Windows Media allows an authorized attacker to elevate privileges locally.

Out-of-bounds Read

Integer overflow or wraparound in Windows SMB

CVE-2025-32718 7.8 - High - June 10, 2025

Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges locally.

Integer Overflow or Wraparound

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-24065 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Buffer over-read in Windows Storage Management Provider

CVE-2025-24068 5.5 - Medium - June 10, 2025

Buffer over-read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Buffer Over-read

Out-of-bounds read in Remote Desktop Client

CVE-2025-32715 6.5 - Medium - June 10, 2025

Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.

Out-of-bounds Read

Use after free in Windows Win32K - GRFX

CVE-2025-32712 7.8 - High - June 10, 2025

Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

Dangling pointer

Use after free in Windows Remote Desktop Services

CVE-2025-32710 8.1 - High - June 10, 2025

Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.

Race Condition

Out-of-bounds read in Windows Storage Management Provider

CVE-2025-24069 5.5 - Medium - June 10, 2025

Out-of-bounds read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

Out-of-bounds Read

Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service

CVE-2025-30394 5.9 - Medium - May 13, 2025

Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service allows an unauthorized attacker to deny service over a network.

Race Condition

Use after free in Windows Common Log File System Driver

CVE-2025-30385 7.8 - High - May 13, 2025

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Dangling pointer

Heap-based buffer overflow in Windows Win32K - GRFX

CVE-2025-30388 7.8 - High - May 13, 2025

Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

Memory Corruption

Out-of-bounds read in Windows NTFS

CVE-2025-32707 7.8 - High - May 13, 2025

Out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.

Out-of-bounds Read

Use after free in Windows Ancillary Function Driver for WinSock

CVE-2025-32709 7.8 - High - May 13, 2025

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Dangling pointer

Use after free in Windows Common Log File System Driver

CVE-2025-32701 7.8 - High - May 13, 2025

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Dangling pointer

Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine

CVE-2025-30397 7.5 - High - May 13, 2025

Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.

Object Type Confusion

Improper input validation in Windows Common Log File System Driver

CVE-2025-32706 7.8 - High - May 13, 2025

Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Improper Input Validation

Acceptance of extraneous untrusted data with trusted data in UrlMon

CVE-2025-29842 7.5 - High - May 13, 2025

Acceptance of extraneous untrusted data with trusted data in UrlMon allows an unauthorized attacker to bypass a security feature over a network.

Insufficient Verification of Data Authenticity

Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol

CVE-2025-29954 5.9 - Medium - May 13, 2025

Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.

Allocation of Resources Without Limits or Throttling

Buffer over-read in Windows SMB

CVE-2025-29956 5.4 - Medium - May 13, 2025

Buffer over-read in Windows SMB allows an authorized attacker to disclose information over a network.

Out-of-bounds Read

Uncontrolled resource consumption in Windows Deployment Services

CVE-2025-29957 6.2 - Medium - May 13, 2025

Uncontrolled resource consumption in Windows Deployment Services allows an unauthorized attacker to deny service locally.

Allocation of Resources Without Limits or Throttling

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