Microsoft Windows Server 2025 — known CVE vulnerabilities

Every CVE whose affected-product data names Microsoft Windows Server 2025, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (200)

• CVE-2026-57092 — CVSS 9.9 (critical): Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.
• CVE-2025-49708 — CVSS 9.9 (critical): Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.
• CVE-2026-49172 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code over a network.
• CVE-2026-50518 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
• CVE-2024-49112 — CVSS 9.8 (critical): Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
• CVE-2026-44815 — CVSS 9.8 (critical): Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-47291 — CVSS 9.8 (critical): Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.
• CVE-2026-50447 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
• CVE-2026-62878 — CVSS 9.8 (critical): Stack-based buffer overflow in Windows DNS allows an unauthorized attacker to execute code over a network.
• CVE-2025-21307 — CVSS 9.8 (critical): Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
• CVE-2026-62815 — CVSS 9.8 (critical): Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
• CVE-2025-47981 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network.
• CVE-2025-21298 — CVSS 9.8 (critical): Windows OLE Remote Code Execution Vulnerability
• CVE-2024-43639 — CVSS 9.8 (critical): Windows KDC Proxy Remote Code Execution Vulnerability
• CVE-2025-53766 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
• CVE-2026-41096 — CVSS 9.8 (critical): Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
• CVE-2026-56188 — CVSS 9.8 (critical): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network driver allows an…
• CVE-2026-65791 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
• CVE-2026-33824 — CVSS 9.8 (critical) — actively exploited: Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.
• CVE-2026-45657 — CVSS 9.8 (critical): Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network.
• CVE-2026-62893 — CVSS 9.8 (critical): Use after free in Windows Deployment Services allows an unauthorized attacker to execute code over a network.
• CVE-2025-50165 — CVSS 9.8 (critical): Untrusted pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
• CVE-2025-59287 — CVSS 9.8 (critical) — actively exploited: Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
• CVE-2026-42990 — CVSS 9.8 (critical): Heap-based buffer overflow in SQL Server ODBC driver allows an unauthorized attacker to execute code over a network.
• CVE-2025-21311 — CVSS 9.8 (critical): Windows NTLM V1 Elevation of Privilege Vulnerability
• CVE-2026-56190 — CVSS 9.8 (critical): Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network.
• CVE-2026-41089 — CVSS 9.8 (critical): Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.
• CVE-2026-54990 — CVSS 9.8 (critical): Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-56159 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
• CVE-2025-60724 — CVSS 9.8 (critical): Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
• CVE-2026-50380 — CVSS 9.6 (critical): Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
• CVE-2026-42904 — CVSS 9.6 (critical): Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent network.
• CVE-2026-49798 — CVSS 9.3 (critical): Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
• CVE-2025-50171 — CVSS 9.1 (critical): Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.
• CVE-2026-45602 — CVSS 9.1 (critical): No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network.
• CVE-2026-62784 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to execute code over a…
• CVE-2025-21233 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-57094 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2025-21236 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21237 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-50477 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
• CVE-2026-50474 — CVSS 8.8 (high): Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2024-49039 — CVSS 8.8 (high) — actively exploited: Windows Task Scheduler Elevation of Privilege Vulnerability
• CVE-2025-26645 — CVSS 8.8 (high): Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-57090 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2025-21292 — CVSS 8.8 (high): Windows Search Service Elevation of Privilege Vulnerability
• CVE-2026-57087 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2025-21293 — CVSS 8.8 (high): Active Directory Domain Services Elevation of Privilege Vulnerability
• CVE-2026-58626 — CVSS 8.8 (high): Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.
• CVE-2024-43624 — CVSS 8.8 (high): Windows Hyper-V Shared Virtual Disk Elevation of Privilege Vulnerability
• CVE-2026-56647 — CVSS 8.8 (high): Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized attacker to elevate privileges over a…
• CVE-2026-47289 — CVSS 8.8 (high): Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-56194 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network.
• CVE-2025-21248 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-29962 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
• CVE-2025-29963 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
• CVE-2025-29964 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
• CVE-2025-29966 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Remote Desktop allows an unauthorized attacker to execute code over a network.
• CVE-2025-29967 — CVSS 8.8 (high): Heap-based buffer overflow in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
• CVE-2025-62549 — CVSS 8.8 (high): Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-21266 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-58594 — CVSS 8.8 (high): Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.
• CVE-2025-21302 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21303 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21305 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21306 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21246 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-59295 — CVSS 8.8 (high): Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over a network.
• CVE-2024-43635 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-49178 — CVSS 8.8 (high): Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
• CVE-2026-49179 — CVSS 8.8 (high): Improper neutralization of special elements used in a command ('command injection') in Windows Active Directory allows an unauthorized…
• CVE-2025-33053 — CVSS 8.8 (high) — actively exploited: External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.
• CVE-2024-49102 — CVSS 8.8 (high): Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
• CVE-2026-47653 — CVSS 8.8 (high): Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-24283 — CVSS 8.8 (high): Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.
• CVE-2024-49117 — CVSS 8.8 (high): Windows Hyper-V Remote Code Execution Vulnerability
• CVE-2026-32225 — CVSS 8.8 (high): Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
• CVE-2026-54999 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized…
• CVE-2025-27477 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
• CVE-2025-21273 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-33064 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.
• CVE-2025-33066 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2026-50666 — CVSS 8.8 (high): Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.
• CVE-2026-21510 — CVSS 8.8 (high) — actively exploited: Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
• CVE-2024-49086 — CVSS 8.8 (high): Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
• CVE-2026-50413 — CVSS 8.8 (high): Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.
• CVE-2025-27740 — CVSS 8.8 (high): Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.
• CVE-2026-62800 — CVSS 8.8 (high): Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network.
• CVE-2025-54918 — CVSS 8.8 (high): Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
• CVE-2025-54113 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-21240 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-54110 — CVSS 8.8 (high): Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
• CVE-2025-50163 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-53778 — CVSS 8.8 (high): Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
• CVE-2026-25177 — CVSS 8.8 (high): Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized attacker to elevate…
• CVE-2026-34329 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
• CVE-2025-24051 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-54106 — CVSS 8.8 (high): Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-21239 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21221 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
• CVE-2025-21222 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
• CVE-2025-24056 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Server allows an unauthorized attacker to execute code over a network.
• CVE-2025-21286 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-53131 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
• CVE-2025-21223 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2024-43620 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-62795 — CVSS 8.8 (high): Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.
• CVE-2025-26647 — CVSS 8.8 (high): Improper input validation in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
• CVE-2026-62790 — CVSS 8.8 (high): Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network.
• CVE-2026-50489 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
• CVE-2026-50444 — CVSS 8.8 (high): Missing authentication for critical function in Windows Server Update Service allows an authorized attacker to elevate privileges over a…
• CVE-2025-21238 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-21255 — CVSS 8.8 (high): Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally.
• CVE-2025-53143 — CVSS 8.8 (high): Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over…
• CVE-2025-53144 — CVSS 8.8 (high): Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over…
• CVE-2025-53145 — CVSS 8.8 (high): Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over…
• CVE-2026-62785 — CVSS 8.8 (high): Heap-based buffer overflow in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a…
• CVE-2025-49688 — CVSS 8.8 (high): Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
• CVE-2025-55234 — CVSS 8.8 (high): SMB Server might be susceptible to relay attacks depending on the configuration. An attacker who successfully exploited these…
• CVE-2025-21243 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2024-43628 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2024-43627 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21406 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21241 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-49723 — CVSS 8.8 (high): Missing authorization in Windows StateRepository API allows an authorized attacker to perform tampering locally.
• CVE-2025-49724 — CVSS 8.8 (high): Use after free in Windows Connected Devices Platform Service allows an unauthorized attacker to execute code over a network.
• CVE-2025-21407 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21409 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-49729 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-21410 — CVSS 8.8 (high): Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
• CVE-2025-21411 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21413 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-49740 — CVSS 8.8 (high): Protection mechanism failure in Windows SmartScreen allows an unauthorized attacker to bypass a security feature over a network.
• CVE-2025-21417 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-32157 — CVSS 8.8 (high): Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-50670 — CVSS 8.8 (high): Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
• CVE-2026-20868 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-49753 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-49757 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2024-49085 — CVSS 8.8 (high): Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
• CVE-2026-49795 — CVSS 8.8 (high): Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
• CVE-2026-58608 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an…
• CVE-2025-64678 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-27481 — CVSS 8.8 (high): Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
• CVE-2025-33073 — CVSS 8.8 (high) — actively exploited: Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.
• CVE-2026-40403 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
• CVE-2025-62456 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.
• CVE-2026-45648 — CVSS 8.8 (high): Stack-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
• CVE-2024-49125 — CVSS 8.8 (high): Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
• CVE-2026-48564 — CVSS 8.8 (high): Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network.
• CVE-2025-21245 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21252 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2024-49104 — CVSS 8.8 (high): Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
• CVE-2026-26167 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an…
• CVE-2026-54982 — CVSS 8.8 (high): Integer underflow (wrap or wraparound) in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over…
• CVE-2026-42985 — CVSS 8.8 (high): Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2025-47986 — CVSS 8.8 (high): Use after free in Universal Print Management Service allows an authorized attacker to elevate privileges locally.
• CVE-2026-58534 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.
• CVE-2025-47998 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-58718 — CVSS 8.8 (high): Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-25188 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network.
• CVE-2026-23669 — CVSS 8.8 (high): Use after free in RPC Runtime allows an authorized attacker to execute code over a network.
• CVE-2025-58716 — CVSS 8.8 (high): Improper input validation in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
• CVE-2025-21339 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-54121 — CVSS 8.8 (high): Improper authorization in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network.
• CVE-2025-58715 — CVSS 8.8 (high): Integer overflow or wraparound in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
• CVE-2024-49080 — CVSS 8.8 (high): Windows IP Routing Management Snapin Remote Code Execution Vulnerability
• CVE-2026-21513 — CVSS 8.8 (high) — actively exploited: Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network.
• CVE-2025-21190 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-62823 — CVSS 8.8 (high): Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over an adjacent network.
• CVE-2026-50360 — CVSS 8.8 (high): Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized attacker to elevate privileges over a…
• CVE-2026-62822 — CVSS 8.8 (high): Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over a network.
• CVE-2025-26669 — CVSS 8.8 (high): Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a…
• CVE-2026-54107 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker…
• CVE-2026-26178 — CVSS 8.8 (high): Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate privileges locally.
• CVE-2025-21244 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21200 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21201 — CVSS 8.8 (high): Windows Telephony Server Remote Code Execution Vulnerability
• CVE-2025-48817 — CVSS 8.8 (high): Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-50369 — CVSS 8.8 (high): Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
• CVE-2024-43621 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2024-49093 — CVSS 8.8 (high): Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
• CVE-2024-43622 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2026-50370 — CVSS 8.8 (high): Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over an adjacent network.
• CVE-2025-48824 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-49657 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-21250 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-21368 — CVSS 8.8 (high): Microsoft Digest Authentication Remote Code Execution Vulnerability
• CVE-2025-21369 — CVSS 8.8 (high): Microsoft Digest Authentication Remote Code Execution Vulnerability
• CVE-2025-21371 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability
• CVE-2025-49663 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2026-50692 — CVSS 8.8 (high): Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
• CVE-2026-62818 — CVSS 8.8 (high): Use after free in Active Directory Certificate Services (AD CS) allows an authorized attacker to execute code over a network.
• CVE-2025-49668 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-49669 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-21205 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
• CVE-2025-49672 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-49673 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-49674 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a…
• CVE-2025-21282 — CVSS 8.8 (high): Windows Telephony Service Remote Code Execution Vulnerability