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Iran Conflict 2026
23JUL

Iran fires drones at Hormuz ships, US downs all

3 min read
19:27UTC

Iran launched attack drones at commercial ships in the Strait of Hormuz on 12 and 13 June; CENTCOM said US forces downed all of them both nights.

ConflictDeveloping
Key takeaway

Iran is firing drones at the Hormuz shipping it once tried to close; the US shoots them down.

Iran launched one-way attack drones at commercial ships in the Strait of Hormuz on both 12 and 13 June, a second consecutive night. CENTCOM (US Central Command), the US military command for the region, said its forces downed all of them and that "traffic flow through the strait continues unimpeded".⁠1 The naval blockade ran on alongside the drone combat: 139 vessels redirected, 9 disabled.⁠2

Iran spent the war as the blockade's target, its oil traffic strangled by US enforcement. This weekend it fired drones at the very commercial ships using the strait, while Washington shot those drones down to keep the lane open. The same waterway Iran tried to deny the world it is now trying to make dangerous instead, a shift from interdiction to harassment, the posture of a party that cannot hold the water but can still raise the insurance premium on it.

This is distinct from the 11 June CENTCOM strike on the MT Settebello that killed three Indian sailors and put US firepower on a tanker, and from the IRGC Navy's Telegram order barring all Hormuz traffic that CENTCOM rejected as ineffective. No new CENTCOM strikes hit Iranian soil in the window, so the land stand-down held across the weekend. All drones downed, no US casualties, contained but brittle: a single hit on a crewed commercial vessel would end the contained status overnight.

Deep Analysis

In plain English

Iran sent one-way attack drones, small remote-controlled aircraft loaded with explosives, at commercial ships passing through the strait of Hormuz on the nights of 12 and 13 June. CENTCOM, the US military's regional command, shot down every single drone on both nights. Every targeted ship continued its voyage. Even so, the attacks matter. Insurance companies charge ship owners extra to sail through the strait because of the threat of attack. Every drone launch, even one that gets shot down, keeps that extra charge in place. Already 139 ships have been diverted around the strait and nine have been disabled. A fifth of the world's oil passes through Hormuz, so keeping the risk premium high gives Iran leverage in the deal negotiations even without a single successful strike.

Deep Analysis
Root Causes

The IRGC's drone campaign against commercial shipping operates independently of the civilian diplomatic track because the corps' provincial launch authority, established under the Decentralised Mosaic Defence doctrine, does not require Foreign Ministry approval or Supreme Leader instruction for each sortie.

Iran's strategic incentive to sustain the campaign holds even at 0 per cent hit rate: every drone launched forces CENTCOM to expend interceptors whose Camden, South Carolina production line runs on a multi-year backlog, and each launch extends the insurance premium that redirects traffic regardless of military outcome.

What could happen next?
  • Risk

    A single Iranian drone hitting a crewed commercial vessel would cross the threshold that ended the 2019 tanker harassment campaign; Brent would reprice sharply above $90 within one trading session.

    Immediate · Assessed
  • Consequence

    Two consecutive nights of drone intercepts at 100 per cent success depletes US Navy interceptor stocks; the Camden PAC-3 production backlog means replacements run on a multi-year timeline.

    Medium term · Suggested
  • Meaning

    Iran's switch from blockade target to strait attacker on commercial vessels signals the IRGC is running a parallel military track to the diplomatic one, each serving a different factional audience.

    Immediate · Assessed
  • Precedent

    The two-night drone campaign against commercial shipping while the land stand-down holds sets a pattern: the IRGC can escalate kinetically at sea without triggering US airstrikes on Iranian soil.

    Short term · Suggested
First Reported In

Update #126 · The weekend signing that never reached paper

NBC News· 13 Jun 2026
Read original →
Different Perspectives
Wang Yi
Wang Yi
China's foreign minister and Djibouti's issued a joint communique on 21 October saying the war should not reach the Horn of Africa and stressing free navigation through Bab al-Mandeb. The text names neither Iran nor the Houthis, and Djibouti hosts China's only overseas military base, opposite the Yemeni coast.
Ministry of External Affairs
Ministry of External Affairs
India's foreign ministry called the attacks on Saudi civilian and energy sites "unacceptable" on 22 October and said they must stop at once. An Indian died at Dammam, Indians were injured there and at Shaybah, and about 4,000 Umrah pilgrims remain stranded by one MP's count.
Iraq
Iraq
Iraq closed the al-Sheeb crossing with Iran to travellers and trucks from 21 October and said other crossings would close gradually. Unlike September's closure, which ended on a staged timetable, this one has none, and Iran's interior ministry said it received no notice.
Abdel Fattah el-Sisi
Abdel Fattah el-Sisi
Egypt's president said on 21 October that Cairo's support would "defend Saudi territory, and does not include an attack on Yemen". Araghchi warned that Egyptian involvement would further complicate the situation, and Cairo's limit matches the one Ankara set on 8 October against attacking another state's soil.
UK Ministry of Defence
UK Ministry of Defence
The MoD said on 20 October that RAF Typhoons over Saudi Arabia will not strike the Houthis, but extended tanker support to Saudi operations including against Houthi targets in Yemen. The tanker line sets no limit on strikes, so British aircraft may now refuel Saudi jets on bombing runs.
Turkey
Turkey
Ankara sent the Mecca Joint Defence Agreement to parliament around 20 October, and its published text treats an attack on one party as an attack on all. Article 16 brings it into force only on the last ratification, so the 5 October invocation in Riyadh could not yet bind Turkey.

Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Editorial standards.