Kanoko Matsuyama and Paul BurkhardtUpdated Jul 24, 2026 – 12.04am, first published at Jul 23, 2026 – 9.11pmOil topped $US100 ($142) a barrel after Iran-backed Houthi militants said they attacked two Saudi Arabian tankers in the Red Sea, escalating the Middle East conflict and threatening deeper supply disruptions.Brent had briefly spiked above $US98 a barrel, after closing at a six-week high in the previous session. The Houthis said they fired missiles and drones at the vessels for violating a blockade of Saudi ports that they announced this week.BloombergSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles