India, Oct. 19 -- The United States has urged its citizens to remain cautious across the Middle East, citing the risk of attacks linked to Iran and groups aligned with Tehran. The October 18 advisory also flagged possible flight cancellations and airspace restrictions as security concerns grow across the region.

The warning follows reported missile and drone attacks on airports in Saudi Arabia, prompting restrictions on US diplomatic personnel and disruptions to commercial aviation.

US Warns Of Iran-Linked Threats Beyond Middle East

In its latest advisory, the US Embassy warned that American citizens, businesses and institutions could face risks outside the immediate conflict zone. The alert urged Americans in the Middle East to exerci...