Today is the monthly 'Windows Update' day

This month too, there was a Windows Update that delivers monthly Windows security updates and bug fixes. Let's update as soon as possible.

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

— Microsoft Security Team (@JSECTEAM) March 9, 2021

'Security Updates for March 2021 (Monthly)' describes the security updates released this month. https://t.co/WRcYKcUGbR pic.twitter.com/BzQyHdq60B

— Microsoft Security Team (@JSECTEAM) March 9, 2021

◆ Windows 10 v20H2, v2004, v1909, v1809, v1803
Maximum severity:
emergency

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
Windows 10 v2004 and Windows 10 v20H2: 5000802
Windows 10 v1909: 5000808
Windows 10 v1809: 5000822
Windows 10 v1803: 5000809

◆ Windows Server 2019, Windows Server 2016, Server Core installation (2019, 2016, v20H2, v2004, v1909)
Maximum severity:
emergency

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
Windows Server 2019: 5000822
Windows Server 2016: 5000803
Windows Server v2004 and Windows Server v20H2: 5000802
Windows Server v1909: 5000808

◆ 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: 5000848
Windows 8.1 and Windows Server 2012 R2 Security Only: 5000853
Windows Server 2012 Monthly Rollup: 5000847
Windows Server 2012 Security Only: 5000840

◆ Internet Explorer 11
Maximum severity:
emergency

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
Internet Explorer 11 Cumulative Update: 5000800

◆ Microsoft Office related software
Maximum severity:
important

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
4484376 , 4486673 , 4493151 , 4493200 , 4493203 , 4493214 , 4493224 , 4493225 , 4493227 , 4493228 , 4493229 , 4493233 , 4493234 , 4493239 , 4504702 , 4504703 , 4504707

◆ Microsoft SharePoint related software
Maximum severity:
important

Most impact:
Code is executed remotely

Related Knowledge Base or Support Web Page:
3101541 , 4493177 , 4493199 , 4493230 , 4493231 , 4493232 , 4493238

◆ Power BI Report Server
Maximum severity:
important

Most impact:
information leak

Related Knowledge Base or Support Web Page:
5001284 , 5001285

◆ Azure related software
Maximum severity:
emergency

Most impact:
Code is executed remotely

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

◆ Microsoft Visual Studio related software
Maximum severity:
emergency

Most impact:
Code is executed remotely

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 . give me.

◆ Windows Admin Center
Maximum severity:
important

Most impact:
Bypassing security features

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

◆ HEVC video extension
Maximum severity:
emergency

Most impact:
Code is executed remotely

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