Microsoft recently pushed cumulative updates KB4464330 (OS Build 17763.55), KB4462918 (OS Build 16299.726), KB4462919 (OS Build 17134.345) & KB4462937 (OS Build 15063.1387) to Windows 10 version 1809 (October 2018 update), version 1709 (Fall Creators update), version 1703 (Creators update) and version 1803 (April 2018 update). These updates bring only fixes and improvements for their Windows 10 versions. You can read more about these updates here.