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Australia news live: RBA hikes official cash rate to highest level since 2011 as Chalmers says move ‘will make things tougher’ for many Australians

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Pope Leo says AI risk concerns not ‘fake news’
Leader of the Catholic Church says AI safety issues should be taken seriously and acted on.
Rubio, Saudi Arabia’s foreign minister hold talks on Yemen, Hormuz Strait
Top US and Saudi diplomats discuss cooperation on security challenges, including hostilities with Yemen's Houthis.

Sarah Hanson-Young announces Greens leadership tilt after MPs blindsided by Larissa Waters’ shock resignation
New leader expected to be chosen imminently, with Mehreen Faruqi, David Shoebridge and Hanson-Young among frontrunners Follow our Australia news live blog for latest updates Get our breaking news email , free app or daily news podcast High-profile Greens senator Sarah Hanson-Young has confirmed she will run for the party’s leadership, promising to bring the fight to Labor and One Nation after Larissa Waters’ shock resignation . The party’s longest-serving federal MP, Hanson-Young confirmed on social media she was discussing a tilt at the leadership with colleagues on Tuesday, ahead of a two-day party retreat in Sydney, when the new leader will be chosen. Continue reading...
Ethiopian army claims to have taken Tigrayan stronghold
The Ethiopian military and allied militia claim to have overtaken the town of Alamata in the Tigray region.

OpenAI scraps rollout of new model over safety concerns
A top executive at the AI lab told the Wall Street Journal that the model in question had displayed a poor aptitude for following orders.

US ban on Canadian alcohol and dairy comes into effect as trade war drags on
It is the latest escalation in the Canada-US trade war after negotiations collapsed in late August, with no word on when talks may resume.