Microsoft Windows Server 2016 vulnerabilities
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Published CVEs affecting Microsoft Windows Server 2016: 2295 record(s), with affected versions and fixes.cpe:2.3:o:microsoft:windows_server_2016
CVE-2026-83693
Critical · 9.8
CWE-122 Oct 13, 2026
Windows Error Reporting Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.
CVE-2026-83691
High · 7.8
CWE-122 Oct 13, 2026
Windows DHCP Server Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
CVE-2026-83689
High · 7.0
CWE-416 Oct 13, 2026
Windows Error Reporting Elevation of Privilege Vulnerability
Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-83688
High · 8.8
CWE-122 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-83686
Medium · 5.5
CWE-125 Oct 13, 2026
Microsoft Windows Search Component Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Windows Search Component allows an authorized attacker to disclose information locally.
CVE-2026-83685
Medium · 6.5
CWE-126 Oct 13, 2026
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Buffer over-read in Windows IKE Extension allows an authorized attacker to deny service over a network.
CVE-2026-83683
Medium · 6.5
CWE-36 Oct 13, 2026
Windows Encrypting File System (EFS) Information Disclosure Vulnerability
Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information over a network.
CVE-2026-83682
High · 7.0
CWE-416 Oct 13, 2026
Windows TCP/IP Elevation of Privilege Vulnerability
Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-83680
High · 7.0
CWE-122 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-83678
High · 7.8
CWE-122 Oct 13, 2026
Windows TCP/IP Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-83674
High · 8.1
CWE-1390 Oct 13, 2026
Active Directory Federation Services (AD FS) Spoofing Vulnerability
Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-83672
Medium · 4.7
CWE-497 Oct 13, 2026
Windows Installer Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows Installer allows an authorized attacker to disclose information locally.
CVE-2026-83670
High · 7.5
CWE-125 Oct 13, 2026
Function Discovery Service (fdwsd.dll) Information Disclosure Vulnerability
Out-of-bounds read in Function Discovery Service (fdwsd.dll) allows an unauthorized attacker to disclose information over a network.
CVE-2026-83669
High · 7.8
CWE-908 Oct 13, 2026
Windows Error Reporting Elevation of Privilege Vulnerability
Use of uninitialized resource in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-83668
Medium · 5.5
CWE-125 Oct 13, 2026
Windows WLAN Service Information Disclosure Vulnerability
Out-of-bounds read in Windows WLAN Service allows an authorized attacker to disclose information locally.
CVE-2026-83667
Medium · 6.5
CWE-125 Oct 13, 2026
Windows Active Directory Domain Services Denial of Service Vulnerability
Out-of-bounds read in Active Directory Domain Services allows an authorized attacker to deny service over a network.
CVE-2026-83666
High · 7.0
CWE-362 Oct 13, 2026
Active Directory Certificate Services (AD CS) Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.
CVE-2026-83665
High · 7.5
CWE-476 Oct 13, 2026
Windows DHCP Server Denial of Service Vulnerability
Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
CVE-2026-83664
Medium · 5.5
CWE-843 Oct 13, 2026
Windows Portable Device File System Driver Information Disclosure Vulnerability
Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Driver allows an authorized attacker to disclose information locally.
CVE-2026-83659
High · 7.8
CWE-59 Oct 13, 2026
Windows User Profile Service Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83655
High · 7.5
CWE-125 Oct 13, 2026
Network Policy Server (NPS) Denial of Service Vulnerability
Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to deny service over a network.
CVE-2026-83652
High · 7.8
CWE-122 Oct 13, 2026
Windows NTFS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-83651
Medium · 6.5
CWE-125 Oct 13, 2026
Windows GDI Information Disclosure Vulnerability
Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information over a network.
CVE-2026-83650
High · 7.8
CWE-122 Oct 13, 2026
Windows Media Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Media allows an authorized attacker to elevate privileges locally.
CVE-2026-83649
Medium · 6.5
CWE-125 Oct 13, 2026
Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability
Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.