Board Thread:Boruto Discussions/@comment-33150612-20170921061511/@comment-734582-20170921064529

Noobiewookie wrote: Cursed marks can basically be stretched (for the plot) to weaken naruto and sasuke thus the beginning of the first episode of boruto starts. You do realize that even Momoshiki was bound by a shadowbinding? And when Momo released it on Naruto and Sasuke, they too were bound?

They didn't become immune to ninjutsu.