Microsoft today pushed Windows 10 Build 17134.345 (10.0.17134.345) as cumulative update KB4462919 to those on the latest April 2018 update or on Windows 10 version 1803.

The changelog for the Build 17134.345 mentions many more fixes, improvements, and security updates.

Note  This release also contains updates for Microsoft HoloLens (OS Build 17134.345) released October 9, 2018.

Windows 10 Build 17134.345 Changelog:

Improvements and fixes

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

  • Security updates to Internet Explorer, Windows Media Player, Microsoft Graphics Component, Windows Peripherals, Windows Shell, Windows Kernel, Windows Datacenter Networking, Windows Storage and Filesystems, Microsoft Edge, Microsoft Scripting Engine, Windows Linux, and the Microsoft JET Database Engine.

If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.