Microsoft Windows Server 2025 (Server Core Installation)

1207 CVEs affecting Microsoft Windows Server 2025 (Server Core Installation). Latest disclosed: 2026-05-20. Critical: 15, High: 847.

Top CVEs affecting Microsoft Windows Server 2025 (Server Core Installation)
CVESeverityScorePublishedSummary
CVE-2025-49708Critical9.92025-10-14Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.
CVE-2026-41096Critical9.82026-05-12Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
CVE-2026-41089Critical9.82026-05-12Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.
CVE-2026-33824Critical9.82026-04-14Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.
CVE-2025-60724Critical9.82025-11-11Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2025-59287Critical9.82025-10-14Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
CVE-2025-53766Critical9.82025-08-12Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
CVE-2025-50165Critical9.82025-08-12Untrusted pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2025-47981Critical9.82025-07-08Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network.
CVE-2025-21311Critical9.82025-01-14Windows NTLM V1 Elevation of Privilege Vulnerability
CVE-2025-21307Critical9.82025-01-14Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
CVE-2025-21298Critical9.82025-01-14Windows OLE Remote Code Execution Vulnerability
CVE-2024-49112Critical9.82024-12-10Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
CVE-2024-43639Critical9.82024-11-12Windows KDC Proxy Remote Code Execution Vulnerability
CVE-2025-50171Critical9.12025-08-12Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-40403High8.82026-05-12Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
CVE-2026-34329High8.82026-05-12Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
CVE-2026-32157High8.82026-04-14Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-32225High8.82026-04-14Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-26178High8.82026-04-14Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate privileges locally.