Today is the monthly 'Windows Update' day

This month as well, there was a Windows Update that delivers monthly Windows security updates and bug fixes. Please update as soon as possible. A software development kit (SDK) for Windows 10 May 2020 Update , a major Windows 10 update, has also been released for developers.

We have released the security update program for May 2020. See the Security Update Guide for more information. https://t.co/U5eJTOOIIC

— Microsoft Security Team (@JSECTEAM) May 12, 2020

'Security Update Program for May 2020 (Monthly)' explains the security update program released this month. https://t.co/hL20WNzPw9

— Microsoft Security Team (@JSECTEAM) May 12, 2020

May 2020 Security Updates (Monthly)-Microsoft Security Response Center
https://msrc-blog.microsoft.com/2020/05/12/202005-security-updates/?ocid=AID740624_TWITTER_oo_spl100001271257108

What's New in Windows 10, build 19041-UWP applications | Microsoft Docs
https://docs.microsoft.com/ja-jp/windows/uwp/whats-new/windows-10-build-19041

Windows 10 v1909, v1903, v1809, v1803, v1709
Maximum severity:
emergency

The biggest impact:
Remote code execution

Related Knowledge Base or Support Web Page:
Windows 10 v1903 and Windows 10 v1909: 4556799
Windows 10 v1809: 4551853
Windows 10 v1803: 4556807
Windows 10 v1709: 4556812

Windows Server 2019, Windows Server 2016, Server Core installation (2019, 2016, v1909, v1903, v1803)
Maximum severity:
emergency

The biggest impact:
Remote code execution

Related Knowledge Base or Support Web Page:
Windows Server 2019: 4551853
Windows Server 2016: 4556813
Windows Server v1903 and Windows Server v1909: 4556799
Windows Server v1803: 4556807

◆ Windows 8.1, Windows Server 2012 R2, Windows Server 2012
Maximum severity:
emergency

The biggest impact:
Remote code execution

Related Knowledge Base or Support Web Page:
Windows 8.1 and Windows Server 2012 R2 Monthly Rollup: 4556846
Windows 8.1 and Windows Server 2012 R2 Security Only: 4556853
Windows Server 2012 Monthly Rollup: 4556840
Windows Server 2012 Security Only: 4556852

◆ Internet Explorer
Maximum severity:
emergency

The biggest impact:
Remote code execution

Related Knowledge Base or Support Web Page:
Cumulative Update for Internet Explorer: 4556798

◆ Software related to Microsoft Office
Maximum severity:
important

The biggest impact:
Remote code execution

Related Knowledge Base or Support Web Page:
Knowledge Base articles related to Microsoft Office: 4484384 , 4484365 , 4484338

◆ Microsoft SharePoint related software
Maximum severity:
emergency

The biggest impact:
Remote code execution

Related Knowledge Base or Support Web Page:
Knowledge Base articles related to Microsoft SharePoint: 4484364 , 4484332 , 4484336 , 4484352 , 4484383

◆ Software related to Microsoft Dynamics
Maximum severity:
important

The biggest impact:
Spoofing

Related Knowledge Base or Support Web Page:
Knowledge Base articles related to Microsoft Dynamics software: 4552002 , 4551998

◆ .NET Framework related software
Maximum severity:
important

The biggest impact:
Elevation of privilege

Related Knowledge Base or Support Web Page:
Microsoft Knowledge Base articles related to Microsoft .NET Framework related software: 4552926 , 4552928 , 4552929 , 4552931 , 4556399 , 4556400 , 4556401 , 4556402 , 4556403 , 4556404 , 4556405 , 4556406 , 4556441 , 4556807 , 4556812 , 4556813 , 45568.

◆ Visual Studio related software
Maximum severity:
emergency

The biggest impact:
Remote code execution

Related Knowledge Base or Support Web Page:
For more information about Visual Studio security updates, see https://portal.msrc.microsoft.com/en-us/security-guidance

◆ Chakra Core
Maximum severity:
emergency

The biggest impact:
Remote code execution

Related Knowledge Base or Support Web Page:
ChakraCore is the core part of Chakra, a high performance JavaScript engine that powers Microsoft Edge and Windows applications written in HTML / CSS / JS. For more information, Https://Github.Com/Microsoft/ChakraCore/wiki (English information) and https://github.com/Microsoft/ChakraCore/releases/ please refer to the (English information).

◆ Power BI Report Server
Maximum severity:
important

The biggest impact:
Spoofing

Related Knowledge Base or Support Web Page:
For more information about Power BI Report Server security updates, see https://portal.msrc.microsoft.com/en-us/security-guidance

Windows Update is released every second Tuesday of the month in US time, and the next update is scheduled to be provided on June 10, 2020 (Wednesday) in Japan time.

Security Update Release Schedule (2020)-Microsoft Security Response Center
https://msrc-blog.microsoft.com/2019/10/22/securityupdatereleaseschedule2020/