May 9, 2017 KB4019215 (Monthly Rollup) Windows 8.1

May 9, 2017—KB4019215 (Monthly Rollup)

Improvements and fixes

This security update includes improvements and fixes that were a part of update KB4015553 (released April 18, 2017) and also resolves the following:

• Addressed issue where applications that use msado15.dll stop working after installing after installing security update 4015550
• Deprecated SHA-1 Microsoft Edge and Internet Explorer 11 for SSL/TLS Server Authentication. See Advisory 4010323 for more information.
• Updated Internet Explorer 11’s New Tab Page with an integrated newsfeed.
• Security updates to Microsoft Graphics Component, Microsoft Windows DNS, Windows COM, Windows Server, Windows kernel, and Internet Explorer.

For more information about the security vulnerabilities resolved, please refer to the Security Update Guide.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

Known issues in this update

Symptom	Workaround
If the PC uses an AMD Carrizo DDR4 processor, installing this update will block downloading and installing future Windows updates.	Microsoft is working on a resolution and will provide an update in an upcoming release.

How to get this update

This update will be downloaded and installed automatically from Windows Update. To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

• Prerequisites
  Windows 8.1 and Windows Server 2012 R2 update: April 2014 (KB2919355) installed.
• File information
  For a list of the files that are provided in this update, download the file information for cumulative update KB4019215.

More Information

• The security fixes that are listed in this Security Monthly Quality Rollup KB4019215 are also included in the May 2017 Security-Only Quality Update, KB4019213, except for the security fixes for Internet Explorer. Those are instead included in the Cumulative Security Update for Internet Explorer KB4018271. Installing either this May 2017 Security Monthly Quality Rollup or both the May 2017 Security-Only Quality Update and the Cumulative Security Update for Internet Explorer will install the security fixes that are listed here. This Security Monthly Quality Rollup also includes improvements and fixes from previous monthly rollups.
• If you use update management processes other than Windows Update, and you automatically approve all security update classifications for deployment, May 2017 Security Monthly Quality Rollup KB4019215, May 2017 Security-Only Quality Update KB4019213, and the Cumulative Security Update for Internet Explorer KB4018271 are deployed. We recommend that you review your update deployment rules to make sure that the desired updates are deployed.

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