A new report suggests that Microsoft might be working on a lightweight version of Windows 10 that's meant to supersede Windows 10 S. This new version may, however, not have Windows in the name.
Windows 10 s mode RSS
Windows 10 S was released as a standalone OS last year, and then rumors started flying around that it would be discontinued. This is because S mode will live on in all Windows 10 SKUs from 2019.
A new Windows 10 roadmap of consumer SKUs for partners and changes coming to the Windows 10 S SKU has reportedly been revealed. Five new SKUs will be offered to partners with the next major release.