Iranian Revolutionary Guard Corps gunboats fired upon two Indian-flagged commercial vessels transiting the Strait of Hormuz on April 12, 2026 [1, 3].

The incident threatens the stability of one of the world's most critical shipping lanes. Any disruption in the Strait of Hormuz can trigger immediate volatility in global energy markets and jeopardize international maritime security.

The attacks occurred in the narrow waterway between Iran and Oman [1, 2]. While some reports indicate two Indian-flagged ships were targeted [1], other accounts state that IRGC gunboats fired on at least three commercial vessels that day [4].

Iran said that the vessels were violating transit rules or had failed to pay a toll for passage through the strait [1, 5]. However, Iranian officials later said they did not charge the Indian ships a toll to transit the waterway [5].

Reports regarding the broader security environment in the region vary. Some accounts suggest that both the U.S. and Iran have been firing on commercial ships within the Strait of Hormuz [2]. Other reports focus exclusively on the Iranian actions against the Indian fleet [1].

The Strait of Hormuz remains a high-tension zone where maritime law and national security claims often clash. The use of projectiles against commercial shipping marks a significant escalation in the region's volatility.

Iranian Revolutionary Guard Corps gunboats fired upon two Indian-flagged commercial vessels

The targeting of commercial vessels in the Strait of Hormuz highlights the precarious nature of international shipping in contested waters. By citing transit rules and tolls as justification for kinetic action, Iran asserts a level of control over the waterway that challenges international norms of free navigation. The conflicting reports regarding U.S. involvement and the total number of ships attacked suggest a volatile environment where miscalculation could lead to a wider maritime conflict.