Houthi missiles killed 13 people at Riyadh's main airport on 10 and 11 October, days after Saudi-backed Yemeni forces pushed towards Bab al-Mandeb. The Security Council condemned the Houthis and affirmed Saudi self-defence. A container ship sank in the strait of Hormuz after a projectile hit it. Washington acted through Treasury designations, and Tehran set a new precondition for talks: credible guarantees against new attacks.
Saudi Arabia moved from absorbing strikes to fighting back: its jets back a ground push, and pact partners pledged forces.
Houthi missiles killed 13 people at Riyadh's King Khalid International Airport on 10 October and 11 October, the UN Security Council says. The strikes on Saudi airports began on 6 October.
United Kingdom×3United Arab EmiratesHouthi missiles hit Riyadh's King Khalid International Airport on 10 and 11 October. The UN Security Council says the two days of strikes killed 13 people and wounded over 300.
The Houthis began hitting Saudi airports on 6 October, at Jazan and Najran. Qatar Airways and Etihad Airways have since dropped Saudi routes, and nobody independent has confirmed the Houthi claim of a hit on Saudi Aramco.
A projectile hit the container ship GFS Pride inside Hormuz on 13 October and it went down the next day, the third merchant ship lost in the war.
United KingdomUnited StatesIranA projectile hit a Singapore-flagged container ship inside the strait of Hormuz on 13 October, and it went down the following day. All 21 crew escaped, and the IMO (the UN shipping agency) counts it as the war's third merchant sinking.
Iran's Revolutionary Guards blamed a mine, without independent proof. On 17 October they claimed two more supertankers had hit mines, naming neither ship.
The Security Council's 15 October statement condemns the Houthi strikes on Riyadh and backs Saudi self-defence, with Russia and China on board and Iran unnamed.
United KingdomThe UN Security Council agreed a presidential statement on 15 October condemning Houthi strikes on Riyadh. It backs Saudi Arabia's right to self-defence but never mentions Iran.
Russia and China signed on, a month after vetoing the mandate for a UN panel of experts on Iran. The Wall Street Journal says Conflict Armament Research found Chinese parts in a Houthi copy of Iran's Kheibarshekan missile.
Saudi Arabia, Turkey and Pakistan invoked their Mecca defence pact for the first time in Riyadh on 5 October, agreeing to put its collective defence commitments into practice.
United States×2QatarUnited Arab EmiratesCyprusSaudi Arabia, Turkey and Pakistan invoked their joint defence pact for the first time in Riyadh on 5 October. Their foreign and defence ministers and army chiefs agreed to "move immediately" to put its collective defence commitments into practice, Agence France-Presse reported.
The joint statement says the three will provide agreed forces for rapid deployment to Saudi Arabia. The statement set no troop numbers or timing, and it did not name the Houthis.
OFAC issued a bank alert and two rounds of Iran designations between 5 and 15 October, hitting Indian ship managers, LPG carriers and exchange houses.
The US Treasury acted against Iran three times between 5 and 15 October. It warned foreign banks, then sanctioned 22 ships and Indian, Turkish and UK-registered firms it tied to them, then hit exchange houses and offshore banks.
Treasury lists two of the people it named as Dominica citizens with Dubai addresses.
OFAC designated Baghdad's International Development Bank for Investment and Finance on 15 October, saying it sends profits to Iran monthly in dollars.
United Arab Emirates×2The US Treasury blacklisted Baghdad's International Development Bank for Investment and Finance on 15 October. Treasury says the bank sends profits to Iran each month in dollars.
The move came 15 days after the last US troops flew out of Erbil.
Iran's foreign minister told the OIC in Baghdad on 17 October that Tehran will talk only with credible guarantees against new attacks.
Iran×3United KingdomUnited StatesIran's foreign minister, Abbas Araghchi, told Islamic foreign ministers in Baghdad on 17 October that Tehran will negotiate only with "credible guarantees" against new attacks. He also offered to help broker talks on Yemen.
Tehran's reply to the answer Qatar carried back in late September is so far a new condition before any talks resume.
Britain's prime minister said the RAF Fairford plot was almost certainly directed by the IRGC, sanctioned its counter-espionage chief and summoned Iran's envoy; nobody has been charged.
United KingdomFrancePrime Minister Andy Burnham told Parliament on 12 October that the plot against the Fairford air base in England was "almost certainly directed" by Iran's Revolutionary Guard. Britain sanctioned Ruhollah Bazghandi, who it says runs the Guard's counter-espionage, and summoned Iran's ambassador.
Nearly 30 governments backed London. Nobody has been charged, so the public case still rests on intelligence Britain has not released.
Yemen's government forces attacked Dhubab, above Bab al-Mandeb, on 5 October with heavy Saudi-led air cover, a day after opening a wider offensive.
United Kingdom×2Yemen's government forces launched an offensive against the Houthis on 4 October. A day later they attacked Dhubab, the district above the Bab al-Mandeb strait, with Saudi-led air support.
The Giants Brigades say they reached Dhubab, and Houthi media deny it. On 13 October the coalition warned civilians to leave before it bombed an oil site in Sanaa.
Iran hanged Ali-Sina Mostafavi on 14 October over wartime attacks in Kerman; the judiciary's outlet says he acted for Reza Pahlavi and Israel.
United Kingdom×2Iran hanged Ali-Sina Mostafavi on 14 October for wartime armed attacks in Kerman. Mizan, the judiciary's outlet, says he worked for Reza Pahlavi and Israel.
Amnesty International counts at least 20 more death sentences upheld since April over the January uprising. It warned on 16 October that more protest-related executions could come soon.
The G7 agreed on 2 October to release up to 100 million barrels of crude and diesel through the IEA, with a pledge against restricting energy trade.
United KingdomFranceG7 governments agreed on 2 October to release up to 100 million barrels of crude and diesel from emergency stocks over four months. Much of the diesel comes in the first 20 days.
The move followed Donald Trump's threat to ban US diesel exports. On 6 October the US Energy Information Administration raised its fourth-quarter Brent forecast to $105, on inputs that predate the release.
A preliminary IDF inquiry found a Hezbollah cluster submunition killed an Israeli pupil on a school trip near the Lebanese border on 12 October.
United Kingdom×3An Israeli schoolboy died on 12 October after picking up a Hezbollah cluster bomblet on a school trip near the Lebanese border. A preliminary Israeli army inquiry reached that finding. More than 12 other children needed hospital treatment.
Two days later the UN's peacekeeping chief met Lebanon's president in Beirut. The UN peacekeeping force in south Lebanon is winding down before its mandate ends on 31 December.
One Western official told Bloomberg on 9 October that Russia was providing Iran with missiles; White House spokesperson Anna Kelly formally rejected the assessment.
United Kingdom×2IsraelA Western official told Bloomberg on 9 October that Moscow was sending Tehran missiles, giving no type, number or route. The White House rejected the assessment, Bloomberg reported.
Spokesperson Anna Kelly said Operation Epic Fury had "destroyed the conventional shield" of Iran's forces. If the transfer is real, Russia would be restocking forces The White House says US strikes already broke.
A strike hit a fishing boat off Sirik in Hormozgan Province on 14 October, injuring three fishermen; Tasnim blamed a US drone.
United KingdomA strike on a fishing boat off Sirik, on Iran's Hormozgan coast, injured three fishermen on 14 October. Tasnim, a state-affiliated outlet, blamed a US drone.
Iranian authorities have not confirmed that account. Sirik lies on the Gulf of Oman shore near the strait, where small boats and tankers share the same contested waters.
Qatar's prime minister pledged in Beirut on 16 October to fund a QatarEnergy-TotalEnergies solar plant for Lebanon.
United StatesQatar's prime minister, Sheikh Mohammed bin Abdulrahman Al-Thani, pledged in Beirut on 16 October to fund a solar plant for Lebanon. Lebanon's prime minister says QatarEnergy and France's TotalEnergies will build it at no cost to the Lebanese state.
Doha says it is coordinating with Washington on rebuilding south Lebanon. Qatar is spending in Beirut while its own gas export capacity remains damaged by the war.
President Masoud Pezeshkian attended the COP17 UN biodiversity conference in Yerevan on 16 October and met the Armenian and Georgian prime ministers.
Iran×2President Masoud Pezeshkian travelled to Yerevan on 16 October for COP17, the UN biodiversity conference, state-affiliated Mehr reported. He met the prime ministers of Armenia and Georgia on the sidelines.
The trip keeps Tehran visible in the South Caucasus, where a US-backed transit route through southern Armenia threatens Iran's northern border trade.
Up, on the Saudi front. The tipping mechanism is deployment. The three states pledged on 5 October 2026 to provide forces for rapid deployment to Saudi Arabia, Al Jazeera reported, but no outlet gave a size or date. Turkish ratification is the second step: Erdogan said on 12 October the pact would go to Parliament in the coming days, Reuters reported. Israel is the brake for now. Netanyahu told Army Radio he does not favour a strike on Iran before the 27 October election, Reuters reported, and that line expires with the vote.
