Iran-aligned Houthi rebels have claimed responsibility for military strikes on two Saudi oil tankers in the Red Sea, signaling a dangerous expansion of their naval campaign.

The group stated that the attacks are part of an ongoing blockade against Saudi Arabia, marking a significant escalation in regional hostilities and raising the specter of a second major chokehold on world oil supplies.

The development comes as markets remain sensitive to shipping disruptions in key maritime corridors.

While the Strait of Hormuz has previously seen tensions ease after initial spikes, the Red Sea has emerged as a persistent flashpoint.

The targeting of Saudi-flagged vessels specifically threatens to disrupt exports from one of the world’s largest oil producers, potentially tightening supply constraints at a time when geopolitical risk premiums are already elevated.

This incident follows a pattern of Houthi threats to blockade critical straits amid the broader U.S.-Iran conflict.