Recent Houthi missile, drone, and projectile strikes on Saudi cities, airports, and energy sites, including deadly attacks on Riyadh’s King Khalid International Airport in early October 2026, have intensified cross-border pressure amid the group’s Red Sea coastal advances in Yemen. Saudi-led coalition airstrikes targeting Houthi launch platforms and ballistic capabilities, combined with Riyadh’s new defense coordination with Turkey and Pakistan, reflect efforts to deter further incursions while supporting Yemeni government counteroffensives. These developments occur against a backdrop of disrupted Red Sea shipping routes and broader regional tensions tied to Iran-aligned actors, with trader assessments shaped by the pattern of sustained aerial attacks versus the absence of confirmed large-scale ground crossings into Saudi territory. Scheduled coalition operations and potential external diplomatic or military responses remain key variables that could alter escalation trajectories.