June 18, 2019—KB4503289 (OS Build 15063.1897)

June 18, 2019—KB4503289 OS Build 15063.1897 Reminder: March 12 and April 9 will be the last two Delta updates for Windows 10, version 1703. Security and quality updates will continue to be available via the express and full cumulative update packages. For more information on this change please...