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Microsoft Windows Security Updates March 2019 overview

Microsoft Windows Security Updates March 2019 overview

Today is the third patch day of the year 2019. Microsoft released updates for Microsoft Windows, Office, and other company products on March 12, 2019.

The updates are already available via Windows Update, as direct downloads, and through other updating systems that Microsoft supports.

Our monthly patch overview provides you with detailed information and links to support pages for further analysis.

The overview starts with an executive summary. What follows are statistics, information about cumulative updates for Windows, links to all security and non-security updates that Microsoft released, information about known issues, direct download links, and more.

Here is the link to last month's patch overview in case you missed it.

We suggest that you create backups of the system and data that is important to you before you install any updates.

Microsoft Windows Security Updates March 2019

You may download the following Excel spreadsheet that lists all security updates released for all Microsoft products in March 2019. Click on the following link to download it to your device: March 2019 Security Updates spreadsheet Windows

Executive Summary

Operating System Distribution

Windows Server products

Other Microsoft Products

Windows Security Updates

Windows 10 version 1809

KB4489899

Windows 10 version 1803

KB4489868

Windows 10 version 1709

KB4489886

Windows 10 version 1703

KB4489871

Windows 10 version 1607 / Server 2016

KB4489882

Windows 8.1

KB4489881 Monthly Rollup

KB4489883 Security-only Update

Windows 7 Service Pack 1

KB4489878 Monthly Rollup

KB4489885 Security-only Update

Other security updates

KB4489873 -- Cumulative security update for Internet Explorer: March 12, 2019

KB4474419 -- SHA-2 code signing support update for Windows Server 2008 R2 and Windows 7: March 12, 2019

KB4486468 -- Security update for the information disclosure vulnerability in Windows Embedded POSReady 2009: March 12, 2019

KB4486536 -- Security update for the information disclosure vulnerability in Windows Embedded POSReady 2009: March 12, 2019

KB4486538 -- Security update for the elevation of privilege vulnerability in Windows Embedded POSReady 2009: March 12, 2019

KB4489493 -- Security update for the information disclosure vulnerability in Windows Embedded POSReady 2009: March 12, 2019

KB4489876 -- Security Only Quality Update for Windows Server 2008

KB4489880 -- Security Monthly Quality Rollup for Windows Server 2008

KB4489884 --Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012

KB4489891 -- Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012

KB4489907 -- Adobe Flash Player update

KB4489973 -- Security update for the remote code execution vulnerability in Windows Embedded POSReady 2009: March 12, 2019

KB4489974 -- Security update for the remote code execution vulnerabilities in Windows Embedded POSReady 2009: March 12, 2019

KB4489977 -- Security update for the remote code execution vulnerability in Windows Embedded POSReady 2009: March 12, 2019

KB4490228 -- Security update for the remote code execution vulnerability in Windows Embedded POSReady 2009: March 12, 2019

KB4490385 -- Security update for the information disclosure vulnerabilities in Windows Embedded POSReady 2009: March 12, 2019

KB4490500 -- Security update for the elevation of privilege vulnerabilities in Windows Embedded POSReady 2009: March 12, 2019

KB4490501 -- Security update for the information disclosure vulnerability in Windows Embedded POSReady 2009: March 12, 2019

KB4493341 -- Security update for the information disclosure vulnerability in Windows Embedded POSReady 2009: March 12, 2019

Known Issues

4489878 Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Monthly Rollup) AND

4489885 Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Security-only update) AND

4489884 Windows Server 2012 (Security-only update) AND

4489891 Windows Server 2012 (Monthly Rollup)

4489881 Windows 8.1, Windows Server 2012 R2 (Monthly Rollup) AND

4489883 Windows 8.1, Windows Server 2012 R2 (Security-only update)

4489882 Windows 10 version 1607, Windows Server 2016

4489899 Windows 10 version 1809, Windows Server 2019

Security advisories and updates

ADV190008 | March 2019 Adobe Flash Security Update

ADV190010 | Best Practices Regarding Sharing of a Single User Account Across Multiple Users

ADV990001 | Latest Servicing Stack Updates

Non-security related updates

KB4484071 -- Update for Windows Server 2008 R2 and Windows Server 2008

KB4487989 -- Update for POSReady 2009

KB4490628 -- Servicing Stack Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2

KB4489723 -- Dynamic Update for for Windows 10 Version 1803

KB890830 -- Windows Malicious Software Removal Tool - March 2019

Microsoft Office Updates

Microsoft released non-security and security updates for supported Microsoft Office products in March 2019. Information is available here.

How to download and install the March 2019 security updates

Windows updates are installed automatically on most systems by default. Windows administrators may speed up the process by searching for updates manually or by downloading them directly from the Microsoft Update Catalog website.

Direct update downloads

Cumulative updates that Microsoft releases as well as other updates get uploaded to the Microsoft Update Catalog website.

You find links to all cumulative updates for client and server versions of Microsoft Windows.

Windows 7 SP1 and Windows Server 2008 R2 SP

Windows 8.1 and Windows Server 2012 R2

Windows 10 and Windows Server 2016 (version 1607)

Windows 10 (version 1703)

Windows 10 (version 1709)

Windows 10 (version 1803)

Windows 10 (version 1809)

Additional resources

  • March 2019 Security Updates release notes
  • List of software updates for Microsoft products
  • List of the latest Windows Updates and Services Packs
  • Security Updates Guide
  • Microsoft Update Catalog site
  • Our in-depth Windows update guide
  • How to install optional updates on Windows 10
  • Windows 10 Update History
  • Windows 8.1 Update History
  • Windows 7 Update History
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