Iran has placed 77 vessels on a non-compliance list, heightening tensions in the Strait of Hormuz. This step follows stalled talks over the waterway. Houthi forces have carried out new attacks on Saudi targets, such as air strikes in several cities. Saudi civil defense stated attack threats but later said the threat was over in six locations. Maritime activity through Hormuz hit a record low in the current crisis. The list deepens concerns about safe passage throughout the zone.