Microsoft today pushed cumulative updates KB4058258 (Build 16299.214), KB4077735 (Build 10240.17741) & KB4074608 (Servicing stack update) to Windows 10 versions 1709 (Fall Creators update) and 1507. All three updates bring only fixes and improvements. You can read more about these updates here.
While these updates will be available via Windows update automatically on your PCs, you can download them and update your PC manually too. We are providing direct download links for these updates below.