Windows Server 2022, 23H2 Edition (Server Core installation)
1,723 known vulnerabilities.
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High 7.8CVE-2026-34344 Public exploit
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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High 8.1CVE-2026-33827 Public exploit
Windows TCP/IP Remote Code Execution Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
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High 8.0CVE-2026-27912 Public exploit
Windows Kerberos Elevation of Privilege Vulnerability
Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network.
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High 8.0CVE-2026-33826 Public exploit
Windows Active Directory Remote Code Execution Vulnerability
Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.
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High 7.8CVE-2026-26179 Public exploit
Windows Kernel Elevation of Privilege Vulnerability
Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
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High 7.8CVE-2026-26128 Public exploit
Windows SMB Server Elevation of Privilege Vulnerability
Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.
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High 8.8CVE-2026-25177 Public exploit
Active Directory Domain Services Elevation of Privilege Vulnerability
Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network.
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High 8.0CVE-2026-25172 Public exploit
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.
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High 7.8CVE-2026-24294 Public exploit
Windows SMB Server Elevation of Privilege Vulnerability
Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.
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High 7.8CVE-2026-24291 Public exploit
Windows Accessibility Infrastructure (ATBroker.exe) Elevation of Privilege Vulnerability
Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.
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High 7.3CVE-2026-21244 Public exploit
Windows Hyper-V Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
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High 7.8CVE-2026-21250 Public exploit
Windows HTTP.sys Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
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High 7.0CVE-2026-21508 Public exploit
Windows Storage Elevation of Privilege Vulnerability
Improper authentication in Windows Storage allows an authorized attacker to elevate privileges locally.
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High 8.8
Windows Shell Security Feature Bypass Vulnerability
Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
KEV Feb 10, 2026 -
High 7.8
Windows Remote Desktop Services Elevation of Privilege Vulnerability
Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
KEV Feb 10, 2026 -
High 7.3CVE-2026-21248 Public exploit
Windows Hyper-V Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
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High 7.5CVE-2026-20929 Public exploit
Windows HTTP.sys Elevation of Privilege Vulnerability
Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
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High 7.8CVE-2026-20820 Public exploit
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
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High 7.8CVE-2026-20817 Public exploit
Windows Error Reporting Service Elevation of Privilege Vulnerability
Improper handling of insufficient permissions or privileges in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
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High 7.8
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
KEV Dec 9, 2025 -
High 7.8CVE-2025-54100 Public exploit
PowerShell Remote Code Execution Vulnerability
Improper neutralization of special elements used in a command ('command injection') in Windows PowerShell allows an unauthorized attacker to execute code locally.
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High 7.8CVE-2025-62470 Public exploit
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
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High 7.8CVE-2025-62454 Public exploit
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
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High 7.0
Windows Kernel Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.
KEV Nov 12, 2025 -
High 7.0CVE-2025-60719 Public exploit
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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High 7.8CVE-2025-60709 Public exploit
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
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High 7.0CVE-2025-59194 Public exploit
Windows Kernel Elevation of Privilege Vulnerability
Use of uninitialized resource in Windows Kernel allows an authorized attacker to elevate privileges locally.
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High 7.5CVE-2025-58726 Public exploit
Windows SMB Server Elevation of Privilege Vulnerability
Improper access control in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
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High 7.8CVE-2025-59254 Public exploit
Microsoft DWM Core Library Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
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High 7.8
Windows Agere Modem Driver Elevation of Privilege Vulnerability
Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulat…
KEV Oct 14, 2025 -
High 8.8
Windows SMB Elevation of Privilege Vulnerability
SMB Server might be susceptible to relay attacks depending on the configuration. An attacker who successfully exploited these vulnerabilities could perform relay attacks and make the users subject to elevation of privilege attacks. The SMB Server already supp…
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High 8.8
Windows NTLM Elevation of Privilege Vulnerability
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
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High 8.8CVE-2025-54110 Public exploit
Windows Kernel Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
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High 7.8CVE-2025-50168 Public exploit
Win32k Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
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High 7.0CVE-2025-49744 Public exploit
Windows Graphics Component Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
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High 7.8CVE-2025-49730 Public exploit
Microsoft Windows QoS Scheduler Driver Elevation of Privilege Vulnerability
Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an authorized attacker to elevate privileges locally.
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High 7.8CVE-2025-49683 Public exploit
Microsoft Virtual Hard Disk Remote Code Execution Vulnerability
Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execute code locally.
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High 7.2CVE-2025-49666 Public exploit
Windows Server Setup and Boot Event Collection Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to execute code over a network.
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High 7.8CVE-2025-47987 Public exploit
Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Cred SSProvider Protocol allows an authorized attacker to elevate privileges locally.
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High 8.8
Windows SMB Client Elevation of Privilege Vulnerability
Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.
KEV Oct 20, 2025