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Standard User NICK_ADSL_UK
(fountain of knowledge) Tue 09-Apr-19 19:00:52
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Microsoft April 2019 Security Updates

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Release Notes

April 2019 Security Updates

Release Date: April 09, 2019

The April security release consists of security updates for the following software:
•Adobe Flash Player
•Internet Explorer
•Microsoft Edge
•Microsoft Windows
•Microsoft Office and Microsoft Office Services and Web Apps
•Microsoft Exchange Server
•Team Foundation Server
•Azure DevOps Server
•Open Enclave SDK
•Windows Admin Center

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.

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 Issues

KB Article

Applies To

4487563 Microsoft Exchange Server 2019, 2016, and 2013
4491413 Update Rollup 27 for Exchange Server 2010 Service Pack 3
4493441 Windows 10 version 1709, Windows Server Version 1709
4493446 Windows 8.1, Windows Server 2012 R2 (Monthly Rollup)
4493448 Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Security-only update)
4493450 Windows Server 2012 (Security-only Rollup)
4493451 Windows Server 2012 (Monthly Rollup)
4493458 Windows Server 2008 Service Pack 2 (Security-only update)
4493464 Windows 10 version 1803, Windows Server Version 1803
4493467 Windows 8.1, Windows Server 2012 R2 (Security-only update)
4493470 Windows 10 version 1607, Windows Server 2016
4493471 Windows Server 2008 Service Pack 2 (Monthly Rollup)
4493472 Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Monthly Rollup)
4493474 Windows 10 version 1703
4493509 Windows 10 version 1809, Windows Server 2019
4493730 Windows Server 2008 SP2
4493435 Internet Explorer Cumulative Update

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