12.0.1 today according to Esteban Serrano on Twitter. He has a 95% success rate with predictions/tips.
I've searched Twitter and Googled '12.0.1 Esteban Serrano' and '12.0.1 Esteban' and 'ios Esteban Serrano' and I get no results at all. Can you share a link to the tweet where you saw this information? I would like to follow this person on Twitter if he ends up being correct.