Today part of March 2019 patch Tuesday Update Microsoft released a new set of Security updates for all supported devices include Windows 10 Cumulative Update KB4489899 (OS Build 17763.379) for October 2018 update version 1809, KB4489868 (OS Build 17134.648) for devices running April 2018 update version 1803. Along with this company also released update KB4489886 (OS Build 16299.1029) for Fall Creators Update v1709 and update KB4489871 (OS Build 15063.1689) for (Home And pro users) who still running windows 10 Creators Update (1703).
As usual, Patch Tuesday brings both security and non-security improvements, so users will be recommended to install them as soon as possible. Additionally, Microsoft will also ship security updates for Windows 7 and 8.1, and vulnerabilities would be resolved in other products too, including Microsoft Office.
In terms of security, These cumulative updates typically bring fixes for Internet Explorer and Microsoft Edge browsers, Windows apps, the Windows kernel, and Windows graphics. As for the non-security refinements in these updates, each of them comes with bugfixes aimed at the Windows 10 version they are supposed to be installed on. As per the company, These Patch updates KB4489899, KB4489868, KB4489886 doesn’t include any new feature But Addresses a security vulnerability in session isolation that affects PowerShell remote endpoints. You can read these change logs (Improvements and fixes) details here.
Windows 10 update KB4489899, KB4489868, KB4489886 available via windows update, that means genuine users connected to Microsoft server will get install the updates automatically. You can check the latest update installed or not by using Winver command on start menu search.
Or you can manually install the patch by navigating to Settings -> Update & Security -> Windows Update. Also, you can download the standalone package from Microsoft catalog blog or use below links to upgrade multiple PCs and save bandwidth.
Download Windows 10 Updates
Windows 10 Build 17763.379
Windows 10 Build 17134.648
Windows 10 Build 16299.1029
Also you can download the latest Windows 10 ISO file from Microsoft server from here. If you face any difficulty while installing these updates check how to fix Windows 10 Update installation problems.