Microsoft Security Update Guide June 2019

Such as previous months, Microsoft has released “Microsoft Security Update Guide” for Microsoft’s products. The guide is contains details of security vulnerabilities and release patches. the guide is useful to find affected product and applying specific patches.

You can download the security guide from the below link:

June 2019 Security Updates

What Happened This Month?

This month the vendor has patched 88 vulnerabilities, 20 of which are rated Critical.

This month’s update covers vulnerabilities in:

  • Internet Explorer
  • Microsoft Edge
  • ChakraCore
  • Microsoft Office
  • Microsoft Windows
  • Windows Hyper-V
  • Graphics Device Interface (GDI)
  • Jet Database Engine
  • Skype for Business and Lync Server
  • Azure


Please note the following information regarding the security updates:

  • A list of the latest servicing stack updates for each operating system can be found in ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
  • Windows 10 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10, in addition to non-security updates. The updates are available via the Microsoft Update Catalog.
  • Updates for Windows RT 8.1 and Microsoft Office RT software are only available via Windows Update.
  • For information on lifecycle and support dates for Windows 10 operating systems, please see Windows Lifecycle Facts Sheet.
  • In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.

CVE and Advisory List

The following CVEs have FAQs with additional information and may include * further steps to take after installing the updates. Please note that this is not a complete list of CVEs for this release.

Known Issue

The below issue may happen after installation, read the below articles to find workarounds.

KB ArticleApplies To
4493730Windows Server 2008 Service Pack 2 Servicing stack update
4503027Exchange Server 2019, Exchange Server 2016
4503028Exchange Server 2010 Service Pack 3, Exchange Server 2013
4503263Windows Server 2012 (Security-only update)
4503267Windows 10, version 1607, Windows Server 2016
4503276Windows 8.1, Windows Server 2012 R2 (Monthly Rollup)
4503279Windows 10, version 1703
4503284Windows 10, version 1709
4503285Windows Server 2012 (Monthly Rollup)
4503286Windows 10, version 1803
4503290Windows 8.1 Windows Server 2012 R2 (Security-only update)
4503291Windows 10
4503292Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Security-only update)
4503293Windows 10, version 1903
4503327Windows 10, version 1809, Windows Server 2019

Further Reading

What’s New Windows Server 2019

[Review]: Microsoft Server Performance Advisor

What is Microsoft Security Update Guide?

[Review]: Windows Admin Center (Project Honolulu)

External Links

Davoud Teimouri

Davoud Teimouri is as a professional blogger, vExpert 2015/2016/2017/2018/2019, VCA, MCITP. This blog is started with simple posts and now, it has large following readers.

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