ISTQB has created a new portfolio and roadmap

ISTQB® will continue with existing Foundation, Advanced and Expert modules that will be grouped under the Core stream.
New modules that are more specific in their nature, will be served under the Specialist stream.
For more info see:
http://www.istqb.org/documents/pr/2016-01-31_ISTQB_revamps_product_portfolio_and_releases_roadmap.pdf