Whether that upcoming release refers to a coming Feature Update-the next one is due in the first half of 2019-or a monthly quality update is unclear. “Microsoft is working on a resolution and will provide an update in an upcoming release.”
“After installing this update, users may not be able to use the Seek Bar in Windows Media Player when playing specific files,” a Microsoft support document notes. As if there weren’t already enough problems with this release, Windows 10 version 1809 breaks Windows Media Player too.