Saudi Arabia is reportedly preparing a major assault on the Iranian-backed Houthis, according to a new report, as concern grows over a broader conflict in the Middle East. The reported plan includes a naval operation and could also expand into a ground offensive.

The main objective, as described in the report, is to loosen the Houthis' grip on vital shipping lanes in the Red Sea. Those routes are a key corridor for international trade, and any disruption there can quickly raise security and economic concerns far beyond the region.

The reported Saudi moves come at a time of rising anxiety about escalation across the Middle East. A larger military push against the Houthis would likely be watched closely by regional governments and global markets because of the Red Sea's strategic importance.

Details about the timing, scope and final form of any operation remain unclear. Still, the report points to a potentially significant shift in Saudi Arabia's approach as pressure mounts over maritime security and the threat of a wider regional war.