Microsoft Windows Server 2025 vulnerabilities
1,706 known vulnerabilities affecting microsoft/windows_server_2025.
Total CVEs
1,706
CISA KEV
38
actively exploited
Public exploits
32
Exploited in wild
46
Severity breakdown
CRITICAL40HIGH1216MEDIUM441LOW9
Vulnerabilities
Page 7 of 86
CVE-2025-27480P3HIGHCVSS 8.1fixed in 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
CVE-2025-27480 [HIGH] CWE-416 CVE-2025-27480: Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code ove
Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-64678P2HIGHCVSS 8.8fixed in 10.0.26100.7092≥ 10.0.26100.0, < 10.0.26100.71712025-12-09
CVE-2025-64678 [HIGH] CWE-122 CVE-2025-64678: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorize
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-49178P3HIGHCVSS 8.8fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-49178 [HIGH] CWE-122 CVE-2026-49178: Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to exec
Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
nvd
CVE-2026-50414P2HIGHCVSS 8.8fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50414 [HIGH] CWE-362 CVE-2026-50414: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-50487P3CRITICALCVSS 9.8fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50487 [CRITICAL] CWE-416 CVE-2026-50487: Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a
Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a network.
nvd
CVE-2024-43452P3HIGHCVSS 7.5fixed in 10.0.26100.2314≥ 10.0.26100.0, < 10.0.26100.23142024-11-12
CVE-2024-43452 [HIGH] CWE-367 CVE-2024-43452: Windows Registry Elevation of Privilege Vulnerability
Windows Registry Elevation of Privilege Vulnerability
nvd
CVE-2026-42904P2CRITICALCVSS 9.6fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.329952026-06-09
CVE-2026-42904 [CRITICAL] CWE-122 CVE-2026-42904: Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges o
Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent network.
nvd
CVE-2025-26647P2HIGHCVSS 8.8fixed in 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
CVE-2025-26647 [HIGH] CWE-20 CVE-2025-26647: Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges ov
Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2025-50171P2CRITICALCVSS 9.1fixed in 10.0.26100.4851≥ 10.0.26100.0, < 10.0.26100.49462025-08-12
CVE-2025-50171 [CRITICAL] CWE-862 CVE-2025-50171: Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing o
Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-42985P3HIGHCVSS 8.8fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.329952026-06-09
CVE-2026-42985 [HIGH] CWE-416 CVE-2026-42985: Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a netwo
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-50505P3HIGHCVSS 8.8fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50505 [HIGH] CWE-416 CVE-2026-50505: Use after free in Windows Message Queuing allows an authorized attacker to execute code over a netwo
Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network.
nvd
CVE-2025-33070P3HIGHCVSS 8.1fixed in 10.0.26100.4270≥ 10.0.26100.0, < 10.0.26100.43492025-06-10
CVE-2025-33070 [HIGH] CWE-908 CVE-2025-33070: Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privile
Use of uninitialized resource in Windows Netlogon allows an unauthorized attacker to elevate privileges over a network.
nvd
CVE-2026-49798P3CRITICALCVSS 9.3fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-49798 [CRITICAL] CWE-416 CVE-2026-49798: Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
nvd
CVE-2025-26645P3HIGHCVSS 8.8fixed in 10.0.26100.3403≥ 10.0.26100.0, < 10.0.26100.34762025-03-11
CVE-2025-26645 [HIGH] CWE-23 CVE-2025-26645: Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code ove
Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-49164P3CRITICALCVSS 9.8fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-49164 [CRITICAL] CWE-122 CVE-2026-49164: Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to ex
Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-53722P3HIGHCVSS 7.5fixed in 10.0.26100.4851≥ 10.0.26100.0, < 10.0.26100.49462025-08-12
CVE-2025-53722 [HIGH] CWE-400 CVE-2025-53722: Uncontrolled resource consumption in Windows Remote Desktop Services allows an unauthorized attacker
Uncontrolled resource consumption in Windows Remote Desktop Services allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-50380P3CRITICALCVSS 9.6fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50380 [CRITICAL] CWE-122 CVE-2026-50380: Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a ne
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-40369P3HIGHCVSS 7.8fixed in 10.0.26100.32772≥ 10.0.26100.0, < 10.0.26100.328602026-05-12
CVE-2026-40369 [HIGH] CWE-822 CVE-2026-40369: Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20840P3HIGHCVSS 7.8fixed in 10.0.26100.32230≥ 10.0.26100.0, < 10.0.26100.322302026-01-13
CVE-2026-20840 [HIGH] CWE-122 CVE-2026-20840: Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
nvd
CVE-2025-59295P3HIGHCVSS 8.8≤ 10.0.26100.6899≥ 10.0.26100.0, < 10.0.26100.68992025-10-14
CVE-2025-59295 [HIGH] CWE-122 CVE-2025-59295: Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over
Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over a network.
nvd