Eberron: Forge of the Artificer announced for August, mystery D&D book coming in October.
Tons more details about D&D's new announcements can be found here (and yes, I wrote this article). https://www.enworld.org/threads/d-d-adds-two-new-books-to-2025-slate-including-new-eberron-book.710194/#post-9568885