MOSS 2010 which version of WSS ?

Just saw that MOSS 2010 is in beta, does anyone know which version of
WSS this uses and are there plans for a WSS v4.

Did a search but didnt find any info and a customer wants WSS deployed
first half of next year.

It uses WSS 4.0

It uses WSS 4.0

Actually, it has been branded SharePoint Foundations.--Daniel A.

Actually, it has been branded SharePoint Foundations.

--
Daniel A. Galant

Imagine what we could be... if we could just imagine.