Microsoft Windows Server 2019

3552 CVEs affecting Microsoft Windows Server 2019. Latest disclosed: 2026-05-12. Critical: 80, High: 2423.

Top CVEs affecting Microsoft Windows Server 2019
CVESeverityScorePublishedSummary
CVE-2020-1467Critical10.02020-08-17An elevation of privilege vulnerability exists when Windows improperly handles hard links. An attacker who successfully exploited this vulnerability could over…
CVE-2025-49708Critical9.92025-10-14Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.
CVE-2021-26424Critical9.92021-08-12Windows TCP/IP Remote Code Execution Vulnerability
CVE-2021-34458Critical9.92021-07-16Windows Kernel Remote Code Execution Vulnerability
CVE-2021-28476Critical9.92021-05-11Windows Hyper-V Remote Code Execution Vulnerability
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-2025-47981Critical9.82025-07-08Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network.
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-2024-38140Critical9.82024-08-13Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
CVE-2024-38063Critical9.82024-08-13Windows TCP/IP Remote Code Execution Vulnerability
CVE-2024-38199Critical9.82024-08-13Windows Line Printer Daemon (LPD) Service Remote Code Execution Vulnerability
CVE-2024-38076Critical9.82024-07-09Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability
CVE-2024-38074Critical9.82024-07-09Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability