Microsoft April Patch Tuesday releases: improve security in all Windows/Office products

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It is time for monthly routine updates, so Microsoft is launching new cumulative updates for Windows 10 and other products. This update brings relatively few repairs and improvements, mainly to improve the security and stability of certain products or functions and to fix cable network problems.

September Patch Tuesday

Highlights

  • Updates to improve security when using Microsoft Office products.
  • Updates to improve security when Windows performs basic operations.
  • Updates for storing and managing files.
  • KB4549951 for Windows 10 Version 1909 version: After successfully installing this update, the system version is upgraded to Windows 10 Build 18363.778. After installation, please restart the system to ensure that the update can be installed completely.
  • KB4549951 for Windows 10 Version 1903 version: After successfully installing this update, the system version is upgraded to Windows 10 Build 18362.778. After installation, please restart the system to ensure that the update can be installed completely.
  • KB4549949 for Windows 10 Version 1809 version: After successfully installing this update, the system version is upgraded to Build 17763.1158. This update applies to both LTSC 2019 and Windows Server 2019
  • KB4550922 for Windows 10 Version 1803 version: After successfully installing this update, the system version is upgraded to Windows 10 Build 17134.1425. After installation, please restart the system to ensure that the update can be installed completely.
  • KB4550927 for Windows 10 Version 1709 version: After successfully installing this update, the system version is upgraded to Windows 10 Build 16299.1806. After installation, please restart the system to ensure that the update can be installed completely.
  • KB4550939 for Windows 10 Version 1703 version: After successfully installing this update, the system version is upgraded to Windows 10 Build 15063.2346. After installation, please restart the system to ensure that the update can be installed completely.
  • KB4550929 for Windows 10 Version 1607 version: After successfully installing this update, the system version is upgraded to Build 14393.3630. This update applies to both LTSC 2016 and Windows Server 2016
  • KB4550930 for Windows 10 Version 1507 version: After successfully installing this update, the system version is upgraded to Windows 10 Build 10240.18545 version, this update applies to Windows 10 LTSB 2015

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