Jason Latour and Robbi Rodriguez' Spider-Gwen been hit with delays, with April's #19 now scheduled for May 3. That pushes back the subsequent #20 from May 17 to May 31, and #21 from June 21 to June 28.
Lastly, Brian Michael Bendis and Michael Avon Oeming's long-running Powers title continues an unexpected hiatus, as the last issue, #7, was released October 2016. Powers #8 has now been re-scheduled for May 10, with Powers #9 re-scheduled for June 14.
No reason was given by Marvel for these delays.