Microsoft Windows 11 26h1 — known CVE vulnerabilities

Every CVE whose affected-product data names Microsoft Windows 11 26h1, 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-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-2026-69768 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows RNDIS 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-2026-69408 — CVSS 9.8 (critical): Integer overflow or wraparound in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2026-69769 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows HTTP Print Provider allows an unauthorized attacker to execute code over a network.
• CVE-2026-69463 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows NTFS 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-2026-54990 — CVSS 9.8 (critical): Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-73009 — CVSS 9.8 (critical): Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
• CVE-2026-69579 — CVSS 9.8 (critical): Use after free in Windows Message Queuing 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-2026-47291 — CVSS 9.8 (critical): Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.
• CVE-2026-49172 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code over a network.
• CVE-2026-45657 — CVSS 9.8 (critical): Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network.
• CVE-2026-69491 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows Microsoft DirectMusic allows an unauthorized attacker to execute code over a network.
• CVE-2026-69824 — CVSS 9.8 (critical): Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over a network.
• CVE-2026-69525 — CVSS 9.8 (critical): Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.
• CVE-2026-68839 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows USB Mass Storage Class Driver 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-2026-69586 — CVSS 9.8 (critical): Integer overflow or wraparound in Microsoft Windows PDF allows an unauthorized attacker to execute code over a network.
• CVE-2026-69496 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows Compressed Folder allows an unauthorized attacker to execute code over a network.
• CVE-2026-69493 — CVSS 9.8 (critical): Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.
• CVE-2026-69819 — CVSS 9.8 (critical): Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.
• CVE-2026-69590 — CVSS 9.8 (critical): Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
• CVE-2026-69431 — CVSS 9.8 (critical): Heap-based buffer overflow in Telnet Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-77493 — CVSS 9.8 (critical): Double free in Microsoft Graphics Component 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-2026-69910 — CVSS 9.8 (critical): Stack-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code over a network.
• 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-2026-69276 — CVSS 9.8 (critical): Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an unauthorized attacker to execute code over a…
• CVE-2026-69715 — CVSS 9.8 (critical): Out-of-bounds read in Windows Direct Show allows an unauthorized attacker to execute code over a network.
• CVE-2026-70296 — CVSS 9.8 (critical): Out-of-bounds write in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
• CVE-2026-69829 — CVSS 9.8 (critical): Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute code over a network.
• CVE-2026-62815 — CVSS 9.8 (critical): Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
• CVE-2026-72983 — CVSS 9.8 (critical): Use after free in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to execute code over a network.
• CVE-2026-72982 — CVSS 9.8 (critical): Stack-based buffer overflow in Windows Netlogon 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-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-2026-83992 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
• 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-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-2026-69511 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2026-58608 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an…
• 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-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-2026-62706 — CVSS 8.8 (high): Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized 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-2026-49795 — CVSS 8.8 (high): Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
• CVE-2026-69291 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Volume Manager Extension Driver 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-2026-72986 — CVSS 8.8 (high): Heap-based buffer overflow in Graphic Fonts allows an unauthorized attacker to execute code over a network.
• CVE-2026-69729 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to execute code 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-2026-77504 — CVSS 8.8 (high): Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
• CVE-2026-69360 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
• 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-2026-72960 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code over a network.
• CVE-2026-72959 — CVSS 8.8 (high): Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
• 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-2026-69628 — CVSS 8.8 (high): Heap-based buffer overflow in Windows iSCSI allows an authorized attacker to execute code over a network.
• CVE-2026-69499 — CVSS 8.8 (high): Integer overflow or wraparound in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
• CVE-2026-69495 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.
• CVE-2026-69494 — CVSS 8.8 (high): Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.
• CVE-2026-77495 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code 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-2026-72950 — CVSS 8.8 (high): Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
• CVE-2026-50342 — CVSS 8.8 (high): Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
• CVE-2026-69740 — CVSS 8.8 (high): Use after free in Windows Hello allows an authorized attacker to elevate privileges locally.
• 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-2026-69386 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2026-73023 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
• CVE-2026-73018 — CVSS 8.8 (high): Heap-based buffer overflow in Graphic Fonts 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-2026-50360 — CVSS 8.8 (high): Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized attacker to elevate privileges over a…
• CVE-2026-57094 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2026-50369 — CVSS 8.8 (high): Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
• CVE-2026-42985 — CVSS 8.8 (high): Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-72940 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Schannel allows an unauthorized attacker to execute code over a network.
• CVE-2026-72933 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft WDAC OLE DB provider for SQL 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-2026-69485 — CVSS 8.8 (high): Use of uninitialized resource in Remote Desktop Client allows an authorized attacker to execute code over a network.
• CVE-2026-50382 — CVSS 8.8 (high): Untrusted pointer dereference in Windows DirectX allows an authorized attacker to execute code locally.
• CVE-2026-71352 — CVSS 8.8 (high): Integer underflow (wrap or wraparound) in Windows Remote Access Connection Manager allows an authorized 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-2026-83998 — CVSS 8.8 (high): Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a 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-2026-69772 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Network File System allows an unauthorized attacker to execute code over a network.
• CVE-2026-69669 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to execute code 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-2026-80096 — CVSS 8.8 (high): Out-of-bounds read in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
• 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-2026-73016 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
• CVE-2026-80083 — CVSS 8.8 (high): Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to execute code locally.
• 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-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-2026-50413 — CVSS 8.8 (high): Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.
• 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-2026-56194 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network.
• CVE-2026-70586 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Paint allows an unauthorized attacker to execute code over a network.
• CVE-2026-69676 — CVSS 8.8 (high): Authentication bypass by capture-replay in Windows Kerberos allows an authorized attacker to execute code over a network.
• CVE-2026-73013 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
• CVE-2026-73012 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Management Services allows an authorized attacker to elevate privileges 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-2026-26167 — CVSS 8.8 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an…
• CVE-2026-69434 — CVSS 8.8 (high): Heap-based buffer overflow in Windows URL Moniker allows an unauthorized attacker to execute code over a network.
• CVE-2026-73006 — CVSS 8.8 (high): Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
• CVE-2026-69518 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Remote Desktop allows an unauthorized attacker to execute code over a network.
• CVE-2026-69860 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
• CVE-2026-69598 — CVSS 8.8 (high): Incorrect calculation of buffer size in Windows iSCSI allows an unauthorized attacker to execute code 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-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-2026-62744 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2026-50474 — CVSS 8.8 (high): Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-50477 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
• 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-2026-25188 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network.
• CVE-2026-50489 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
• CVE-2026-83996 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
• 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-2026-25177 — 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-2026-70203 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code over a network.
• CVE-2026-68828 — CVSS 8.8 (high): Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-69334 — CVSS 8.8 (high): Heap-based buffer overflow in Windows Volume Manager Extension Driver 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-2026-50666 — CVSS 8.8 (high): Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.
• CVE-2026-50670 — CVSS 8.8 (high): Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
• 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-2026-69461 — CVSS 8.8 (high): Stack-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a network.
• CVE-2026-50687 — CVSS 8.8 (high): Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
• CVE-2026-69601 — CVSS 8.8 (high): Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
• CVE-2026-50692 — CVSS 8.8 (high): Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
• 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-2026-69784 — CVSS 8.8 (high): Use after free in Windows Hello allows an authorized attacker to elevate privileges 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-2026-45607 — CVSS 8.4 (high): Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
• CVE-2026-69638 — CVSS 8.4 (high): Heap-based buffer overflow in Windows NTFS 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-2026-32221 — 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-2026-32162 — CVSS 8.4 (high): Acceptance of extraneous untrusted data with trusted data in Windows COM allows an unauthorized attacker to elevate privileges locally.
• CVE-2026-49184 — CVSS 8.4 (high): Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
• CVE-2026-77503 — CVSS 8.4 (high): Out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.
• CVE-2026-69479 — CVSS 8.4 (high): Heap-based buffer overflow in Windows NTFS 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-2026-54122 — CVSS 8.4 (high): Heap-based buffer overflow in Windows GDI+ 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-2026-44810 — CVSS 8.4 (high): Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to elevate privileges locally.
• CVE-2026-56179 — CVSS 8.3 (high): Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent…
• CVE-2026-56181 — CVSS 8.3 (high): Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent…
• CVE-2026-69874 — CVSS 8.2 (high): Untrusted pointer dereference in Windows ALPC allows an authorized attacker to elevate privileges locally.
• CVE-2026-72961 — CVSS 8.2 (high): Out-of-bounds read in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
• CVE-2026-50680 — CVSS 8.2 (high): Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
• CVE-2026-69820 — CVSS 8.2 (high): Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges locally.
• CVE-2026-83939 — CVSS 8.2 (high): Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
• CVE-2026-72958 — CVSS 8.2 (high): Double free in Windows Credential Guard allows an authorized attacker to elevate privileges locally.
• CVE-2026-72962 — CVSS 8.2 (high): Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.
• CVE-2026-50429 — CVSS 8.2 (high): Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network.
• CVE-2026-81354 — CVSS 8.2 (high): Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges locally.
• CVE-2026-69846 — CVSS 8.2 (high): Integer overflow or wraparound in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
• CVE-2026-47652 — CVSS 8.2 (high): Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
• CVE-2026-85921 — CVSS 8.2 (high): Double free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
• CVE-2026-69906 — CVSS 8.2 (high): Heap-based buffer overflow in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
• CVE-2026-62889 — CVSS 8.1 (high): Double free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
• CVE-2026-69325 — CVSS 8.1 (high): Heap-based buffer overflow in Microsoft JScript allows an unauthorized attacker to execute code over a network.
• CVE-2026-62792 — CVSS 8.1 (high): Stack-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
• CVE-2026-56186 — CVSS 8.1 (high): Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.
• CVE-2026-45599 — CVSS 8.1 (high): Use after free in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to execute code over a network.
• CVE-2026-33827 — CVSS 8.1 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized…
• CVE-2026-42974 — CVSS 8.1 (high): Integer overflow or wraparound in Windows Performance Monitor allows an unauthorized attacker to execute code over a network.
• CVE-2026-49164 — CVSS 8.1 (high): Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.
• CVE-2026-50487 — CVSS 8.1 (high): Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a network.
• CVE-2026-50439 — CVSS 8.1 (high): Use after free in Microsoft Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.
• CVE-2026-42981 — CVSS 8.1 (high): Integer underflow (wrap or wraparound) in Windows Performance Monitor allows an unauthorized attacker to execute code over a network.
• CVE-2026-72981 — CVSS 8.1 (high): Use after free in IP Helper allows an unauthorized attacker to execute code over a network.
• CVE-2026-69524 — CVSS 8.1 (high): Use after free in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.
• CVE-2026-72936 — CVSS 8.1 (high): Use after free in Windows SMB Client allows an unauthorized attacker to execute code over a network.
• CVE-2026-40415 — CVSS 8.1 (high): Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
• CVE-2026-50694 — CVSS 8.1 (high): Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
• CVE-2026-69438 — CVSS 8.1 (high): Incorrect conversion between numeric types in Microsoft JScript allows an unauthorized attacker to execute code over a network.
• CVE-2026-70342 — CVSS 8.1 (high): Use after free in Windows Ancillary Function Driver for WinSock allows an unauthorized attacker to elevate privileges over a network.
• CVE-2026-69786 — CVSS 8.1 (high): Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network.
• CVE-2026-69546 — CVSS 8.1 (high): Use after free in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.
• CVE-2026-66802 — CVSS 8.1 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Health Attestation (DHA)…
• CVE-2026-83997 — CVSS 8.1 (high): Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
• CVE-2026-70563 — CVSS 8.1 (high): Improper link resolution before file access ('link following') in Windows Shell allows an unauthorized attacker to perform spoofing over a…
• CVE-2026-45635 — CVSS 8.1 (high): Access of resource using incompatible type ('type confusion') in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to…
• CVE-2026-50686 — CVSS 8.1 (high): Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized attacker to execute code over a network.
• CVE-2026-54995 — CVSS 8.1 (high): Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
• CVE-2026-78449 — CVSS 8.1 (high): Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
• CVE-2026-69732 — CVSS 8.1 (high): Heap-based buffer overflow in Windows Link Layer Topology Discovery Protocol allows an unauthorized attacker to execute code over a network.
• CVE-2026-62819 — CVSS 8.1 (high): Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
• CVE-2026-50460 — CVSS 8.1 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized…
• CVE-2026-42900 — CVSS 8.1 (high): Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Store allows an unauthorized…
• CVE-2026-62781 — CVSS 8.1 (high): Heap-based buffer overflow in RPC Runtime allows an unauthorized attacker to execute code over a network.
• CVE-2026-69847 — CVSS 8.0 (high): Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.
• CVE-2026-69826 — CVSS 8.0 (high): Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges over a network.