https://www.theregister.co.uk/2019/08/27/microsoft_round_up/

Round Up The Microsoft gang continued their summer of software emissions with a SQL Server 2019 Release Candidate and yet more Windows 10 previews in this week's round-up.

Microsoft emitted two builds of next year's Windows 10 in quick succession over the past week, although thankfully not excluding enthusiastic testers via a "virtual coin toss" as it has done with the slow ring 19H2 builds.