Today is the monthly 'Windows Update' day

Monthly distribution of Windows security updates and bug fixes ・ Windows Update was carried out. Let's update as soon as possible.

In this Windows Update, the sign-in failure to Microsoft 365 that occurred after applying the security update delivered in May 2021 has been fixed, and the vulnerability information has been fixed. ..

We have released the June 2021 security update. See the Security Update Guide for more information. https://t.co/U5eJTOOIIC

— Microsoft Security Team (@JSECTEAM) June 8, 2021

June 2021 Security Update (Monthly) – Microsoft Security Response Center
https://msrc-blog.microsoft.com/2021/06/08/202106-security-updates/

◆ Windows 10 v21H1, v20H2, v2004, v1909
Maximum severity:
emergency

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
Windows 10 v21H1, Windows 10 v20H2, Windows 10 v2004: 5003637
Windows 10 v1909: 5003635

◆ Windows Server 2019, Windows Server 2016, Server Core installation (2019, 2016, v20H2, v2004)
Maximum severity:
emergency

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
Windows Server Version 20H2, Windows Server Version 2004: 5003637
Windows Server 2019: 5003646
Windows Server 2016: 5003638

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

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
Windows 8.1 and Windows Server 2012 R2 Monthly Rollup: 5003671
Windows 8.1 and Windows Server 2012 R2 Security Only: 5003681
Windows Server 2012 Monthly Rollup: 5003697
Windows Server 2012 Security Only: 5003696

◆ Microsoft Office related software
Maximum severity:
important

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
5001934 , 5001942 , 5001943 , 5001947 , 5001950 , 5001951 , 5001953 , 5001955 , 5001956 , 5001963

◆ Microsoft SharePoint related software
Maximum severity:
emergency

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
4011698 , 5001922 , 5001939 , 5001944 , 5001945 , 5001946 , 5001954 , 5001962

◆ Microsoft .NET related software
Maximum severity:
important

Most impact:
Service denial

Related Knowledge Base or Support Web Page:
For more information about security updates for .NET-related software, see the Security Update Guide https://msrc.microsoft.com/update-guide .

◆ Microsoft Visual Studio related software
Maximum severity:
important

Most impact:
Elevation of privilege

Related Knowledge Base or Support Web Page:
For more information about security updates for Visual Studio related software, see https://docs.microsoft.com/en-us/visualstudio and the Security Update Guide https://msrc.microsoft.com/update-guide . Please give me

◆ Microsoft Malware Protection Engine
Maximum severity:
emergency

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
For more information about Microsoft Malware Protection Engine security updates, see the Security Update Guide. See https://msrc.microsoft.com/update-guide

The Windows Update will be released on the second Tuesday of every month in US time, and the next update will be available on Wednesday, July 14, 2021 in Japan time.