Vendor

Microsoft

14,257 known vulnerabilities.

Products

Windows Server 2019 6,362 Windows Server 2019 (Server Core installation) 6,265 Windows 10 Version 1809 5,907 Windows Server 2022 5,762 Windows Server 2016 5,572 Windows Server 2016 (Server Core installation) 5,368 Windows 10 Version 21H2 5,141 Windows 10 Version 1607 4,987 Windows 10 Version 22H2 4,643 Windows Server 2025 4,336 Windows Server 2025 (Server Core installation) 4,334 Windows 11 Version 24H2 4,232 Windows Server 2012 R2 4,119 Windows 11 version 23H2 4,056 Windows Server 2012 R2 (Server Core installation) 3,974 Windows Server 2012 3,881 Windows Server 2012 (Server Core installation) 3,748 Windows 11 Version 25H2 3,497 Windows 11 version 26H1 3,230 Windows 10 Version 1507 2,323 Windows Server 2008 R2 Service Pack 1 1,900 Windows Server 2008 R2 Service Pack 1 (Server Core installation) 1,886 Windows 11 version 22H2 1,776 Windows Server 2022, 23H2 Edition (Server Core installation) 1,723 Windows Server 2008 Service Pack 2 1,694 Windows Server 2008 Service Pack 2 (Server Core installation) 1,689 Windows 11 Version 26H2 1,663 Windows 11 version 21H2 1,560 Windows 11 version 22H3 1,276 Windows 10 Version 20H2 1,259 Windows 8.1 1,117 Microsoft 365 Apps for Enterprise 1,105 Windows 10 Version 1903 for x64-based Systems 1,069 Windows Server, version 1903 (Server Core installation) 1,055 Windows 10 Version 1909 1,045 Windows 10 Version 1903 for ARM64-based Systems 1,037 Windows 10 Version 1903 for 32-bit Systems 1,034 Windows Server, version 1909 (Server Core installation) 989 Windows Server version 20H2 965 Microsoft Office LTSC 2021 953

All Critical High Medium Low Exploited only Public exploit

14,257 results · Feed

High 8.3

CVE-2022-21837

Microsoft SharePoint Server Remote Code Execution Vulnerability

Microsoft SharePoint Server Remote Code Execution Vulnerability

Microsoft Microsoft SharePoint Server 2019 Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Server Subscription Edition

Jan 11, 2022
High 7.8

CVE-2022-21836

Windows Certificate Spoofing Vulnerability

Windows Certificate Spoofing Vulnerability

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

Jan 11, 2022
High 7.8

CVE-2022-21835

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

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

Jan 11, 2022
High 7.0

CVE-2022-21834

Windows User-mode Driver Framework Reflector Driver Elevation of Privilege Vulnerability

Windows User-mode Driver Framework Reflector Driver Elevation of Privilege Vulnerability

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

Jan 11, 2022
High 7.8

CVE-2022-21833

Virtual Machine IDE Drive Elevation of Privilege Vulnerability

Virtual Machine IDE Drive Elevation of Privilege Vulnerability

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

Jan 11, 2022
High 8.8

CVE-2021-43876

Microsoft SharePoint Elevation of Privilege Vulnerability

Microsoft SharePoint Elevation of Privilege Vulnerability

Microsoft Microsoft SharePoint Server 2019 Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Enterprise Server 2013 Service Pack 1

Dec 29, 2021
Critical 9.8

CVE-2021-43907

Visual Studio Code WSL Extension Remote Code Execution Vulnerability

Visual Studio Code WSL Extension Remote Code Execution Vulnerability

Microsoft Visual Studio Code WSL Extension

Dec 15, 2021
Medium 4.3

CVE-2021-43908 Public exploit

Visual Studio Code Spoofing Vulnerability

Visual Studio Code Spoofing Vulnerability

Microsoft Visual Studio Code

Dec 15, 2021
Critical 9.6

CVE-2021-43905

Microsoft Office app Remote Code Execution Vulnerability

Microsoft Office app Remote Code Execution Vulnerability

Microsoft Office app

Dec 15, 2021
Critical 9.8

CVE-2021-43899

Microsoft 4K Wireless Display Adapter Remote Code Execution Vulnerability

Microsoft 4K Wireless Display Adapter Remote Code Execution Vulnerability

Microsoft Microsoft 4K Wireless Display Adapter

Dec 15, 2021
Medium 5.5

CVE-2021-43896

Microsoft PowerShell Spoofing Vulnerability

Microsoft PowerShell Spoofing Vulnerability

Microsoft PowerShell 7.2 CBL Mariner 2.0 ARM CBL Mariner 1.0 ARM Azure Linux

Dec 15, 2021
High 7.5

CVE-2021-43893 Public exploit

Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability

Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability

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

Dec 15, 2021
High 7.4

CVE-2021-43892

Microsoft BizTalk ESB Toolkit Spoofing Vulnerability

Microsoft BizTalk ESB Toolkit Spoofing Vulnerability

Microsoft Microsoft BizTalk ESB Toolkit 2.4 Microsoft BizTalk ESB Toolkit 2.2 Microsoft BizTalk ESB Toolkit 2.3

Dec 15, 2021
High 7.8

CVE-2021-43891 Public exploit EPSS 12%

Visual Studio Code Remote Code Execution Vulnerability

Visual Studio Code Remote Code Execution Vulnerability

Microsoft Visual Studio Code

Dec 15, 2021
High 7.2

CVE-2021-43889

Microsoft Defender for IoT Remote Code Execution Vulnerability

Microsoft Defender for IoT Remote Code Execution Vulnerability

Microsoft Microsoft Defender for IoT

Dec 15, 2021
High 7.1

CVE-2021-43890 Exploited · Ransomware EPSS 11%

Windows AppX Installer Spoofing Vulnerability

We have investigated reports of a spoofing vulnerability in AppX installer that affects Microsoft Windows. Microsoft is aware of attacks that attempt to exploit this vulnerability by using specially crafted packages that include the malware family known as Em…

Microsoft App Installer

Dec 15, 2021
KEV Dec 15, 2021
High 7.5

CVE-2021-43888

Microsoft Defender for IoT Information Disclosure Vulnerability

Microsoft Defender for IoT Information Disclosure Vulnerability

Microsoft Microsoft Defender for IoT

Dec 15, 2021
High 7.8

CVE-2021-43883 Public exploit EPSS 12%

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

Dec 15, 2021
Critical 9.0

CVE-2021-43882

Microsoft Defender for IoT Remote Code Execution Vulnerability

Microsoft Defender for IoT Remote Code Execution Vulnerability

Microsoft Microsoft Defender for IoT

Dec 15, 2021
Medium 5.5

CVE-2021-43880

Windows Mobile Device Management Elevation of Privilege Vulnerability

Windows Mobile Device Management Elevation of Privilege Vulnerability

Microsoft Windows 11 version 21H2 Windows

Dec 15, 2021
High 8.8

CVE-2021-43877

ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability

ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability

Microsoft Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) Microsoft Visual Studio 2022 version 17.0 Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)

Dec 15, 2021
High 7.8

CVE-2021-43875

Microsoft Office Graphics Remote Code Execution Vulnerability

Microsoft Office Graphics Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office LTSC 2021 Microsoft Office LTSC for Mac 2021

Dec 15, 2021
High 7.8

CVE-2021-43256

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office LTSC 2021 Microsoft Office 2019

Dec 15, 2021
High 7.8

CVE-2021-43248

Windows Digital Media Receiver Elevation of Privilege Vulnerability

Windows Digital Media Receiver Elevation of Privilege Vulnerability

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

Dec 15, 2021
Medium 5.5

CVE-2021-43255

Microsoft Office Trust Center Spoofing Vulnerability

Microsoft Office Trust Center Spoofing Vulnerability

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office LTSC 2021 Microsoft Office 2019

Dec 15, 2021
High 7.8

CVE-2021-43247

Windows TCP/IP Driver Elevation of Privilege Vulnerability

Windows TCP/IP Driver Elevation of Privilege Vulnerability

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

Dec 15, 2021
Medium 5.6

CVE-2021-43246

Windows Hyper-V Denial of Service Vulnerability

Windows Hyper-V Denial of Service Vulnerability

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

Dec 15, 2021
High 7.8

CVE-2021-43245

Windows Digital TV Tuner Elevation of Privilege Vulnerability

Windows Digital TV Tuner Elevation of Privilege Vulnerability

Microsoft Windows Server 2012 R2 Windows Server 2012 R2 (Server Core installation) Windows Server 2012 Windows

Dec 15, 2021
Medium 6.5

CVE-2021-43244

Windows Kernel Information Disclosure Vulnerability

Windows Kernel Information Disclosure Vulnerability

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

Dec 15, 2021
Medium 5.5

CVE-2021-43243

VP9 Video Extensions Information Disclosure Vulnerability

VP9 Video Extensions Information Disclosure Vulnerability

Microsoft VP9 Video Extensions

Dec 15, 2021
High 7.6

CVE-2021-43242

Microsoft SharePoint Server Spoofing Vulnerability

Microsoft SharePoint Server Spoofing Vulnerability

Microsoft Microsoft SharePoint Server 2019 Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Server Subscription Edition

Dec 15, 2021
High 7.1

CVE-2021-43239

Windows Recovery Environment Agent Elevation of Privilege Vulnerability

Windows Recovery Environment Agent Elevation of Privilege Vulnerability

Microsoft Windows Server 2022 Windows 10 Version 21H2 Windows 11 version 21H2 Windows

Dec 15, 2021
High 7.8

CVE-2021-43240

NTFS Set Short Name Elevation of Privilege Vulnerability

NTFS Set Short Name Elevation of Privilege Vulnerability

Microsoft Windows Server 2022 Windows 10 Version 21H2 Windows 11 version 21H2 Windows

Dec 15, 2021
High 7.8

CVE-2021-43238

Windows Remote Access Elevation of Privilege Vulnerability

Windows Remote Access Elevation of Privilege Vulnerability

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

Dec 15, 2021
High 7.8

CVE-2021-43237

Windows Setup Elevation of Privilege Vulnerability

Windows Setup Elevation of Privilege Vulnerability

Microsoft Windows Server 2022 Windows 10 Version 21H2 Windows 11 version 21H2 Windows

Dec 15, 2021
Medium 5.5

CVE-2021-43235

Storage Spaces Controller Information Disclosure Vulnerability

Storage Spaces Controller Information Disclosure Vulnerability

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

Dec 15, 2021
High 7.5

CVE-2021-43236

Microsoft Message Queuing Information Disclosure Vulnerability

Microsoft Message Queuing Information Disclosure Vulnerability

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

Dec 15, 2021
High 7.8

CVE-2021-43234

Windows Fax Service Remote Code Execution Vulnerability

Windows Fax Service Remote Code Execution Vulnerability

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

Dec 15, 2021
High 7.5

CVE-2021-43233

Remote Desktop Client Remote Code Execution Vulnerability

Remote Desktop Client Remote Code Execution Vulnerability

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

Dec 15, 2021
High 7.8

CVE-2021-43231

Windows NTFS Elevation of Privilege Vulnerability

Windows NTFS Elevation of Privilege Vulnerability

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

Dec 15, 2021