The people of the Middle East are facing a real danger of a devastating full-scale conflict, António Guterres said on Sunday, urging “maximum restraint” across a region on the brink hours after Iran launched attack drones and missiles against Israel overnight Saturday.

“It is vital to avoid any action that could lead to major military confrontations on multiple fronts in the Middle East…Now is the time for maximum restraint,” the UN Secretary-General told delegates at the opening of an emergency meeting of the UN Security Council.