Microsoft Windows 11 24h2 — known CVE vulnerabilities
Every CVE whose affected-product data names Microsoft Windows 11 24h2, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.
CVEs (200)
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-2026-47291 — CVSS 9.8 (critical): Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.
CVE-2026-56188 — CVSS 9.8 (critical): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network driver allows an…
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-2025-53766 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows GDI+ 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-2026-49172 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code over a network.
CVE-2026-50447 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows Message Queuing 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-2025-50165 — CVSS 9.8 (critical): Untrusted pointer dereference in Microsoft Graphics Component 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-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-2026-44815 — CVSS 9.8 (critical): Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.
CVE-2026-50380 — 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-2026-45602 — CVSS 9.1 (critical): No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network.
CVE-2026-62822 — CVSS 8.8 (high): Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over a network.
CVE-2026-62817 — CVSS 8.8 (high): Out-of-bounds write in Windows DNS allows an unauthorized attacker to execute code over an adjacent 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-2026-62816 — CVSS 8.8 (high): Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent…
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-2026-50385 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized…
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-2025-53778 — CVSS 8.8 (high): Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
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-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-2025-53143 — 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-2025-53131 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
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-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-2025-49724 — CVSS 8.8 (high): Use after free in Windows Connected Devices Platform Service allows an unauthorized attacker to execute code over a network.
CVE-2026-50670 — CVSS 8.8 (high): Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
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-2025-27477 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code 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-2025-26669 — 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-2025-26645 — CVSS 8.8 (high): Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-50666 — CVSS 8.8 (high): Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.
CVE-2026-34329 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
CVE-2026-50342 — CVSS 8.8 (high): Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
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-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-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-2026-32157 — CVSS 8.8 (high): Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
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-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-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-2026-26178 — CVSS 8.8 (high): Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate privileges locally.
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-2026-26167 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an…
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-2026-57090 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVE-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-2026-57094 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVE-2026-24283 — CVSS 8.8 (high): Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.
CVE-2026-50477 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
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-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-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-2026-58608 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an…
CVE-2025-21205 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
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-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-2025-62549 — 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-2026-50398 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker…
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-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-2025-58715 — CVSS 8.8 (high): Integer overflow or wraparound in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
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-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-2025-33064 — 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-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-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-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-2026-50692 — CVSS 8.8 (high): Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
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-2026-54107 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker…
CVE-2026-62785 — 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-2025-24056 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Server allows an unauthorized attacker to execute code over a network.
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-2026-50489 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
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-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-2025-48822 — CVSS 8.6 (high): Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
CVE-2025-27737 — CVSS 8.6 (high): Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally.
CVE-2026-50340 — CVSS 8.5 (high): Use after free in Windows Runtime allows an authorized attacker to elevate privileges over a network.
CVE-2026-32221 — CVSS 8.4 (high): Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
CVE-2026-32091 — CVSS 8.4 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Brokering File System allows an…
CVE-2025-33067 — CVSS 8.4 (high): Improper privilege management in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
CVE-2025-24084 — CVSS 8.4 (high): Untrusted pointer dereference in Windows Subsystem for Linux allows an unauthorized attacker to execute code locally.
CVE-2026-45641 — CVSS 8.4 (high): Access of resource using incompatible type ('type confusion') in Windows Hyper-V allows an unauthorized attacker to execute code locally.
CVE-2026-54992 — CVSS 8.4 (high): Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.
CVE-2026-54128 — CVSS 8.4 (high): Use after free in Windows DHCP Client allows an unauthorized attacker to execute code locally.
CVE-2026-54122 — CVSS 8.4 (high): Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.
CVE-2026-45607 — CVSS 8.4 (high): Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.