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

8,209 results · Clear filters · Feed

High 7.8

CVE-2021-28320

Windows Resource Manager PSM Service Extension Elevation of Privilege Vulnerability

Windows Resource Manager PSM Service Extension Elevation of Privilege Vulnerability

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

Apr 13, 2021
High 7.5

CVE-2021-28319

Windows TCP/IP Driver Denial of Service Vulnerability

Windows TCP/IP Driver Denial of Service Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-28315

Windows Media Video Decoder Remote Code Execution Vulnerability

Windows Media Video Decoder Remote Code Execution Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-28314

Windows Hyper-V Elevation of Privilege Vulnerability

Windows Hyper-V Elevation of Privilege Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-28313

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-28310 Exploited Public exploit

Win32k Elevation of Privilege Vulnerability

Win32k Elevation of Privilege Vulnerability

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

Apr 13, 2021
KEV Nov 3, 2021
High 7.8

CVE-2021-27096

NTFS Elevation of Privilege Vulnerability

NTFS Elevation of Privilege Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-27095

Windows Media Video Decoder Remote Code Execution Vulnerability

Windows Media Video Decoder Remote Code Execution Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-27091

RPC Endpoint Mapper Service Elevation of Privilege Vulnerability

RPC Endpoint Mapper Service Elevation of Privilege Vulnerability

Microsoft Windows Server 2012 Windows Server 2012 (Server Core installation) Windows Server 2008 R2 Service Pack 1 Windows

Apr 13, 2021
High 7.8

CVE-2021-27090

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 20H2 Windows Server version 20H2 Windows 10 Version 2004 Windows

Apr 13, 2021
High 7.8

CVE-2021-27089

Microsoft Internet Messaging API Remote Code Execution Vulnerability

Microsoft Internet Messaging API Remote Code Execution Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-27088

Windows Event Tracing Elevation of Privilege Vulnerability

Windows Event Tracing Elevation of Privilege Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-27086

Windows Services and Controller App Elevation of Privilege Vulnerability

Windows Services and Controller App Elevation of Privilege Vulnerability

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

Apr 13, 2021
High 7.0

CVE-2021-27072

Win32k Elevation of Privilege Vulnerability

Win32k Elevation of Privilege Vulnerability

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

Apr 13, 2021
High 7.8

CVE-2021-27064

Visual Studio Installer Elevation of Privilege Vulnerability

Visual Studio Installer Elevation of Privilege Vulnerability

Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3) Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)

Apr 13, 2021
High 7.8

CVE-2021-26415 Public exploit

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

Apr 13, 2021
High 7.7

CVE-2021-26416

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

Apr 13, 2021
High 7.8

CVE-2021-27077

Windows Win32k Elevation of Privilege Vulnerability

Windows Win32k Elevation of Privilege Vulnerability

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

Mar 11, 2021
High 8.8

CVE-2021-27076 EPSS 20%

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 Foundation 2013 Service Pack 1

Mar 11, 2021
High 7.3

CVE-2021-27070

Windows 10 Update Assistant Elevation of Privilege Vulnerability

Windows 10 Update Assistant Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 20H2 Windows Server version 20H2 Windows 10 Version 2004 Windows

Mar 11, 2021
High 7.5

CVE-2021-27063

Windows DNS Server Denial of Service Vulnerability

Windows DNS Server Denial of Service Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows Server 2016 Windows

Mar 11, 2021
High 7.8

CVE-2021-27062

HEVC Video Extensions Remote Code Execution Vulnerability

HEVC Video Extensions Remote Code Execution Vulnerability

Microsoft HEVC Video Extensions

Mar 11, 2021
High 7.8

CVE-2021-27061

HEVC Video Extensions Remote Code Execution Vulnerability

HEVC Video Extensions Remote Code Execution Vulnerability

Microsoft HEVC Video Extensions

Mar 11, 2021
High 7.8

CVE-2021-27060

Visual Studio Code Remote Code Execution Vulnerability

Visual Studio Code Remote Code Execution Vulnerability

Microsoft Visual Studio Code

Mar 11, 2021
High 7.6

CVE-2021-27059 Exploited

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Microsoft Office 2016 Microsoft Office 2013 Service Pack 1 Microsoft Office 2010 Service Pack 2

Mar 11, 2021
KEV Nov 3, 2021
High 7.8

CVE-2021-27058

Microsoft Office ClickToRun Remote Code Execution Vulnerability

Microsoft Office ClickToRun Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise

Mar 11, 2021
High 7.8

CVE-2021-27057

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office 2019 Microsoft Excel 2016

Mar 11, 2021
High 7.8

CVE-2021-27056

Microsoft PowerPoint Remote Code Execution Vulnerability

Microsoft PowerPoint Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office 2019 Microsoft PowerPoint 2016

Mar 11, 2021
High 7.0

CVE-2021-27055

Microsoft Visio Security Feature Bypass Vulnerability

Microsoft Visio Security Feature Bypass Vulnerability

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office 2019 Microsoft Visio 2016

Mar 11, 2021
High 7.8

CVE-2021-27081

Visual Studio Code ESLint Extension Remote Code Execution Vulnerability

Visual Studio Code ESLint Extension Remote Code Execution Vulnerability

Microsoft Microsoft Visual Studio Code ESLint extension

Mar 11, 2021
High 7.8

CVE-2021-27082

Quantum Development Kit for Visual Studio Code Remote Code Execution Vulnerability

Quantum Development Kit for Visual Studio Code Remote Code Execution Vulnerability

Microsoft Microsoft Quantum Development Kit for Visual Studio Code

Mar 11, 2021
High 7.8

CVE-2021-27083 EPSS 62%

Remote Development Extension for Visual Studio Code Remote Code Execution Vulnerability

Remote Development Extension for Visual Studio Code Remote Code Execution Vulnerability

Microsoft Visual Studio Code Remote - Containers Extension

Mar 11, 2021
High 7.8

CVE-2021-27084 EPSS 62%

Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability

Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability

Microsoft Visual Studio Code - Java Extension Pack

Mar 11, 2021
High 8.8

CVE-2021-27085 Exploited

Internet Explorer Remote Code Execution Vulnerability

Internet Explorer Remote Code Execution Vulnerability

Microsoft Internet Explorer 11

Mar 11, 2021
KEV Nov 3, 2021
High 7.8

CVE-2021-27054

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office 2019 Microsoft Excel 2016

Mar 11, 2021
High 7.8

CVE-2021-27053

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise Microsoft Office 2019 Microsoft Excel 2016

Mar 11, 2021
High 7.8

CVE-2021-27051

HEVC Video Extensions Remote Code Execution Vulnerability

HEVC Video Extensions Remote Code Execution Vulnerability

Microsoft HEVC Video Extensions

Mar 11, 2021
High 7.8

CVE-2021-27050

HEVC Video Extensions Remote Code Execution Vulnerability

HEVC Video Extensions Remote Code Execution Vulnerability

Microsoft HEVC Video Extensions

Mar 11, 2021
High 7.8

CVE-2021-27049

HEVC Video Extensions Remote Code Execution Vulnerability

HEVC Video Extensions Remote Code Execution Vulnerability

Microsoft HEVC Video Extensions

Mar 11, 2021
High 7.8

CVE-2021-27048

HEVC Video Extensions Remote Code Execution Vulnerability

HEVC Video Extensions Remote Code Execution Vulnerability

Microsoft HEVC Video Extensions

Mar 11, 2021