Saudi Arabia faces heightened tensions with Iran amid ongoing regional conflict, as Iran-backed Houthi forces in Yemen have conducted multiple ballistic missile and drone strikes on Saudi territory in October 2026. These include deadly attacks on Riyadh’s King Khalid International Airport that killed at least 12 people and injured hundreds, plus strikes near oil infrastructure. Saudi forces have responded with strikes on Houthi targets in Yemen while intercepting incoming projectiles. In recent diplomatic contacts, Saudi officials warned Iran that persistent attacks on the kingdom or its energy sector could prompt direct retaliation or greater U.S. basing access, though Riyadh continues to emphasize openness to mediation and de-escalation. Iran has urged diplomacy and denied directing the strikes. These proxy escalations and bilateral warnings represent the primary drivers shaping trader assessments of direct Saudi military action against Iran.