https://bugs.winehq.org/show_bug.cgi?id=44661
--- Comment #9 from Zebediah Figura z.figura12@gmail.com --- (In reply to Zakhar from comment #8)
Is this feature in a roadmap?
It is not, mostly because Wine doesn't have roadmaps, but also because it's not clear this feature in particular is desirable. Wine isn't a sandbox; if you want to sandbox Wine, then run it inside a sandbox. I don't see how that's infeasible in this case.