Product · Microsoft

Windows 11 version 22H2

1,776 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

1,232 results · Clear filters · Feed

High 7.8

CVE-2025-21367

Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 8.8

CVE-2025-21371

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 7.8

CVE-2025-21359

Windows Kernel Security Feature Bypass Vulnerability

Windows Kernel Security Feature Bypass Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 7.8

CVE-2025-21358

Windows Core Messaging Elevation of Privileges Vulnerability

Windows Core Messaging Elevation of Privileges Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 8.8

CVE-2025-21200

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 8.8

CVE-2025-21201

Windows Telephony Server Remote Code Execution Vulnerability

Windows Telephony Server Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 8.8

CVE-2025-21190

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 8.8

CVE-2025-21407

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 8.8

CVE-2025-21406

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 7.8

CVE-2025-21420 Public exploit

Windows Disk Cleanup Tool Elevation of Privilege Vulnerability

Windows Disk Cleanup Tool Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 7.1

CVE-2025-21419

Windows Setup Files Cleanup Elevation of Privilege Vulnerability

Windows Setup Files Cleanup Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 7.8

CVE-2025-21418 Exploited

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
KEV Feb 11, 2025
High 7.1

CVE-2025-21391 Exploited

Windows Storage Elevation of Privilege Vulnerability

Windows Storage Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
KEV Feb 11, 2025
High 8.1

CVE-2025-21376

Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 7.8

CVE-2025-21375

Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability

Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 8.8

CVE-2025-21369

Microsoft Digest Authentication Remote Code Execution Vulnerability

Microsoft Digest Authentication Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 8.8

CVE-2025-21368

Microsoft Digest Authentication Remote Code Execution Vulnerability

Microsoft Digest Authentication Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 7.5

CVE-2025-21351

Windows Active Directory Domain Services API Denial of Service Vulnerability

Windows Active Directory Domain Services API Denial of Service Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Feb 11, 2025
High 7.8

CVE-2025-21325

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 21H2 Windows 10 Version 22H2 Windows Server 2025 Windows

Jan 17, 2025
High 8.8

CVE-2025-21245

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21223

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21409

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21238

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21250

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21240

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21246

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21417

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 7.8

CVE-2025-21334 Exploited

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 21H2 Windows 10 Version 22H2 Windows Server 2025 Windows

Jan 14, 2025
KEV Jan 14, 2025
High 7.8

CVE-2025-21333 Exploited Public exploit EPSS 10%

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 21H2 Windows 10 Version 22H2 Windows Server 2025 Windows

Jan 14, 2025
KEV Jan 14, 2025
High 7.8

CVE-2025-21378

Windows CSC Service Elevation of Privilege Vulnerability

Windows CSC Service Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 7.8

CVE-2025-21370

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

Microsoft Windows 11 Version 24H2 Windows 11 version 23H2 Windows 11 version 22H2 Windows

Jan 14, 2025
High 7.5

CVE-2025-21343

Windows Web Threat Defense User Service Information Disclosure Vulnerability

Windows Web Threat Defense User Service Information Disclosure Vulnerability

Microsoft Windows 11 Version 24H2 Windows 11 version 23H2 Windows 11 version 22H2 Windows

Jan 14, 2025
High 8.8

CVE-2025-21339

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 7.8

CVE-2025-21338

GDI+ Remote Code Execution Vulnerability

GDI+ Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows Android iOS

Jan 14, 2025
High 7.3

CVE-2025-21331

Windows Installer Elevation of Privilege Vulnerability

Windows Installer Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21305

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 7.5

CVE-2025-21300

Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability

Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21292

Windows Search Service Elevation of Privilege Vulnerability

Windows Search Service Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 7.8

CVE-2025-21287

Windows Installer Elevation of Privilege Vulnerability

Windows Installer Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025
High 8.8

CVE-2025-21286

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jan 14, 2025