The Moroccan government claims that they have made considerable progress dismantling the organization that was responsible for the bombings. They have made over 50 arrests and are agressively pursuing the investigation.
http://www.iht.com/articles/ap/2007/04/26/africa/AF-GEN-Morocco-Terrorism.php RSSC still has Morocco on the schedule for next week's cruise based on the progress they are making; of course that could all change if further incidents occur or if any speicific threats are uncovered.