The evidence provides a nuanced picture of military activity in the Persian Gulf and Strait of Hormuz on May 27 and 28, 2026. According to reports from the Jerusalem Post and Iran International, Iranian state media (IRIB) acknowledged that the IRGC fired at four ships. However, the specific nature of this fire was characterized as warning shots intended to force the vessels to turn back after they allegedly failed to coordinate their transit with Iranian security forces. This aligns with the IRGC's recent efforts to assert authority over the waterway by demanding navigational fees, a move the U.S. has labeled as extortion and met with new sanctions.
Simultaneously, a more significant escalation involved a ballistic missile launch. CENTCOM and the Las Vegas Sun reported that Iran fired a missile toward Kuwait, a key U.S. ally, late Wednesday night. This missile was intercepted by Kuwaiti air defenses and was described by U.S. officials as an egregious violation of the existing ceasefire. While the IRGC also claimed to have struck a U.S. base in retaliation for American strikes near Bandar Abbas, CENTCOM stated there were no reports of any U.S. base being hit. Therefore, while there was indeed 'firing' and a 'missile launch,' the claim's implication of a successful missile strike on multiple naval targets is not fully supported by the available reports, which distinguish between warning shots at commercial ships and an intercepted ballistic missile aimed at a sovereign state.
Source quality: The report is supported by multiple reputable news outlets (The Jerusalem Post, CNBC, CBS News) and official statements from CENTCOM and Iranian state media (IRIB, ILNA, Tasnim). The dates and specific event details across sources are consistent.