Iran-backed Houthi rebels struck the Saudi Aramco headquarters in Dhahran, damaging the top three floors of the building; no casualties were reported.
The coalition intercepted several missiles and drones targeting Riyadh and other regions, as Houthi leaders claim the attacks are retaliation for recent Saudi operations.
The surge in regional conflict has closed major supply routes into Taiz, leaving hundreds of thousands of residents facing severe fuel and food shortages.