In a major blow to global supply chains, maritime security in the Red Sea has collapsed following the escalation of the U.S.-Israel-Iran conflict in mid-March 2026. Shipping giants Maersk and MSC issued urgent advisories today, March 20, confirming that all vessels are being rerouted around the Cape of Good Hope after a series of sophisticated missile and uncrewed surface vessel (USV) attacks near the Bab el-Mandeb Strait. Xeneta Chief Analyst Peter Sand characterized the situation as the 'total weaponization of trade,' noting that any hopes for a phased return to the Suez Canal in 2026 have been shelved. The Joint Maritime Information Center (JMIC) has raised the threat level to 'CRITICAL,' warning of widespread GNSS spoofing and the presence of advanced naval mines. Western naval task forces, including the EU’s Operation Aspides, have extended their mandates through 2027, but analysts suggest that the technological threat from Houthi forces and their allies has evolved faster than deterrent capabilities, making the corridor a permanent high-risk zone for the foreseeable future.