Efforts to stabilize the Iran-US ceasefire remain fragile, as maritime security in the Strait of Hormuz has again become the main flashpoint.
Reuters reported that the UN International Maritime Organization temporarily halted its escort operation for ships through the Strait of Hormuz after a Singapore-flagged commercial vessel was reportedly struck by a projectile near Oman. US officials blamed Iran for the incident, while Tehran insists that only vessels using routes approved by Iranian authorities can be guaranteed safe passage.
The Guardian reported that Iran also rejected a UN-backed plan to evacuate ships trapped in the strait, calling the proposed routes “unacceptable and dangerous” and demanding coordination through the Islamic Revolutionary Guard Corps.
The developments come as Washington and Tehran continue talks under a 60-day ceasefire memorandum signed earlier this month. The agreement is intended to keep the Strait of Hormuz open, maintain a halt to hostilities and create space for negotiations on sanctions relief and Iran’s nuclear program.
In Washington, debate over the conflict continues. The US Senate recently passed a war powers resolution calling on President Donald Trump to end US military involvement against Iran unless Congress formally authorizes further action. However, the measure is largely symbolic and faces strong opposition from Trump, who has criticized it as ill-timed.
Despite the ceasefire framework, the situation remains volatile, with unresolved disputes over maritime navigation, sanctions, Lebanon and Iran’s nuclear program continuing to threaten a wider settlement.
Ships and boats in the Strait of Hormuz, Musandam, Oman, May 1, 2026. Source: REUTERS/Stringer/File Photo













