Microsoft Windows Server 2025 vulnerabilities
3,648 known vulnerabilities affecting microsoft/windows_server_2025.
Total CVEs
3,648
CISA KEV
42
actively exploited
Public exploits
32
Exploited in wild
50
Severity breakdown
CRITICAL131HIGH2617MEDIUM891LOW9
Vulnerabilities
Page 114 of 183
CVE-2026-70005P3MEDIUMCVSS 5.9fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70005 [MEDIUM] CWE-1390 CVE-2026-70005: Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker
Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to bypass a security feature over a network.
nvd
CVE-2025-21351P3HIGHCVSS 7.5fixed in 10.0.26100.3194≥ 10.0.26100.0, < 10.0.26100.31942025-02-11
CVE-2025-21351 [HIGH] CWE-400 CVE-2025-21351: Windows Active Directory Domain Services API Denial of Service Vulnerability
Windows Active Directory Domain Services API Denial of Service Vulnerability
nvd
CVE-2024-49121P3HIGHCVSS 7.5fixed in 10.0.26100.2605≥ 10.0.26100.0, < 10.0.26100.26052024-12-12
CVE-2024-49121 [HIGH] CWE-476 CVE-2024-49121: Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
nvd
CVE-2025-60719P3HIGHCVSS 7.0fixed in 10.0.26100.7092≥ 10.0.26100.0, < 10.0.26100.71712025-11-11
CVE-2025-60719 [HIGH] CWE-822 CVE-2025-60719: Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized
Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-21183P3HIGHCVSS 7.4fixed in 10.0.26100.3107≥ 10.0.26100.0, < 10.0.26100.31942025-02-11
CVE-2025-21183 [HIGH] CWE-415 CVE-2025-21183: Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability
Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability
nvd
CVE-2025-21182P3HIGHCVSS 7.4fixed in 10.0.26100.3107≥ 10.0.26100.0, < 10.0.26100.31942025-02-11
CVE-2025-21182 [HIGH] CWE-415 CVE-2025-21182: Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability
Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability
nvd
CVE-2025-49680P3HIGHCVSS 7.3fixed in 10.0.26100.4652≥ 10.0.26100.0, < 10.0.26100.46522025-07-08
CVE-2025-49680 [HIGH] CWE-59 CVE-2025-49680: Improper link resolution before file access ('link following') in Windows Performance Recorder allow
Improper link resolution before file access ('link following') in Windows Performance Recorder allows an authorized attacker to deny service locally.
nvd
CVE-2026-32093P3HIGHCVSS 7.0fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-32093 [HIGH] CWE-122 CVE-2026-32093: Concurrent execution using shared resource with improper synchronization ('race condition') in Funct
Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-24285P3HIGHCVSS 7.0fixed in 10.0.26100.32463≥ 10.0.26100.0, < 10.0.26100.325222026-03-10
CVE-2026-24285 [HIGH] CWE-416 CVE-2026-24285: Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70144P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70144 [HIGH] CWE-416 CVE-2026-70144: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-21242P3HIGHCVSS 7.0fixed in 10.0.26100.32313≥ 10.0.26100.0, < 10.0.26100.323702026-02-10
CVE-2026-21242 [HIGH] CWE-416 CVE-2026-21242: Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges lo
Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83886P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-83886 [HIGH] CWE-416 CVE-2026-83886: Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privi
Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70249P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70249 [HIGH] CWE-416 CVE-2026-70249: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70076P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70076 [HIGH] CWE-416 CVE-2026-70076: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70271P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70271 [HIGH] CWE-416 CVE-2026-70271: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70253P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70253 [HIGH] CWE-416 CVE-2026-70253: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70176P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70176 [HIGH] CWE-416 CVE-2026-70176: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70237P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70237 [HIGH] CWE-416 CVE-2026-70237: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-100200P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-100200 [HIGH] CWE-416 CVE-2026-100200: Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally
Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70273P3HIGHCVSS 7.0fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70273 [HIGH] CWE-416 CVE-2026-70273: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
nvd