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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 4 of 86
CVE-2026-21250P3HIGHCVSS 7.8PoCfixed in 10.0.26100.32313≥ 10.0.26100.0, < 10.0.26100.323702026-02-10
CVE-2026-21250 [HIGH] CWE-822 CVE-2026-21250: Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privilege Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49683P3HIGHCVSS 7.8PoCfixed in 10.0.26100.4652≥ 10.0.26100.0, < 10.0.26100.46522025-07-08
CVE-2025-49683 [HIGH] CWE-122 CVE-2025-49683: Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execut Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-49160P2HIGHCVSS 7.5fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.329952026-06-09
CVE-2026-49160 [HIGH] CWE-400 CVE-2026-49160: Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a n Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network.
nvd
CVE-2025-60724P2CRITICALCVSS 9.8fixed in 10.0.26100.7092≥ 10.0.26100.0, < 10.0.26100.71712025-11-11
CVE-2025-60724 [CRITICAL] CWE-122 CVE-2025-60724: Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execut Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
nvd
CVE-2024-43639P2CRITICALCVSS 9.8fixed in 10.0.26100.2314≥ 10.0.26100.0, < 10.0.26100.23142024-11-12
CVE-2024-43639 [CRITICAL] CWE-197 CVE-2024-43639: Windows KDC Proxy Remote Code Execution Vulnerability Windows KDC Proxy Remote Code Execution Vulnerability
nvd
CVE-2025-24076P3HIGHCVSS 7.3PoCfixed in 10.0.26100.3403≥ 10.0.26100.0, < 10.0.26100.34762025-03-11
CVE-2025-24076 [HIGH] CWE-284 CVE-2025-24076: Improper access control in Windows Cross Device Service allows an authorized attacker to elevate pri Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53766P2CRITICALCVSS 9.8fixed in 10.0.26100.4851≥ 10.0.26100.0, < 10.0.26100.49462025-08-12
CVE-2025-53766 [CRITICAL] CWE-122 CVE-2025-53766: 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-2024-49113P3HIGHCVSS 7.5fixed in 10.0.26100.2605≥ 10.0.26100.0, < 10.0.26100.26052024-12-12
CVE-2024-49113 [HIGH] CWE-125 CVE-2024-49113: Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
nvd
CVE-2025-49730P3HIGHCVSS 7.8PoCfixed in 10.0.26100.4652≥ 10.0.26100.0, < 10.0.26100.46522025-07-08
CVE-2025-49730 [HIGH] CWE-122 CVE-2025-49730: Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an autho Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an authorized attacker to elevate privileges locally.
nvd
CVE-2024-49122P2HIGHCVSS 8.1fixed in 10.0.26100.2605≥ 10.0.26100.0, < 10.0.26100.26052024-12-12
CVE-2024-49122 [HIGH] CWE-416 CVE-2024-49122: Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
nvd
CVE-2026-41096P2CRITICALCVSS 9.8fixed in 10.0.26100.32772≥ 10.0.26100.0, < 10.0.26100.328602026-05-12
CVE-2026-41096 [CRITICAL] CWE-122 CVE-2026-41096: Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-50330P2CRITICALCVSS 9.8fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50330 [CRITICAL] CWE-122 CVE-2026-50330: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to elevate privi Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to elevate privileges over a network.
nvd
CVE-2026-44815P2CRITICALCVSS 9.8fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.329952026-06-09
CVE-2026-44815 [CRITICAL] CWE-121 CVE-2026-44815: Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code o Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-53143P2HIGHCVSS 8.8fixed in 10.0.26100.4851≥ 10.0.26100.0, < 10.0.26100.49462025-08-12
CVE-2025-53143 [HIGH] CWE-843 CVE-2025-53143: Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an a Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over a network.
nvd
CVE-2025-53145P2HIGHCVSS 8.8fixed in 10.0.26100.4851≥ 10.0.26100.0, < 10.0.26100.49462025-08-12
CVE-2025-53145 [HIGH] CWE-843 CVE-2025-53145: Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an a Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over a network.
nvd
CVE-2025-50165P2CRITICALCVSS 9.8fixed in 10.0.26100.4851≥ 10.0.26100.0, < 10.0.26100.49462025-08-12
CVE-2025-50165 [CRITICAL] CWE-822 CVE-2025-50165: Untrusted pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to exe Untrusted pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-53144P2HIGHCVSS 8.8fixed in 10.0.26100.4851≥ 10.0.26100.0, < 10.0.26100.49462025-08-12
CVE-2025-53144 [HIGH] CWE-843 CVE-2025-53144: Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an a Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over a network.
nvd
CVE-2026-49181P2CRITICALCVSS 9.8fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-49181 [CRITICAL] CWE-191 CVE-2026-49181: Integer underflow (wrap or wraparound) in Windows DHCP Client allows an unauthorized attacker to ele Integer underflow (wrap or wraparound) in Windows DHCP Client allows an unauthorized attacker to elevate privileges over a network.
nvd
CVE-2025-29962P2HIGHCVSS 8.8fixed in 10.0.26100.4061≥ 10.0.26100.0, < 10.0.26100.40612025-05-13
CVE-2025-29962 [HIGH] CWE-122 CVE-2025-29962: Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a n Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-33071P2HIGHCVSS 8.1fixed in 10.0.26100.4270≥ 10.0.26100.0, < 10.0.26100.43492025-06-10
CVE-2025-33071 [HIGH] CWE-416 CVE-2025-33071: Use after free in Windows KDC Proxy Service (KPSSVC) allows an unauthorized attacker to execute code Use after free in Windows KDC Proxy Service (KPSSVC) allows an unauthorized attacker to execute code over a network.
nvd
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Microsoft Windows Server 2025 vulnerabilities | cvebase