New ufc middleweight champion

You're referring to the latest developments in the UFC Middleweight division!

As of now, the current UFC Middleweight Champion is Israel Adesanya, who successfully defended his title against Marvin Vettori at UFC 263 on June 12, 2021. Adesanya, a Nigerian-born New Zealander, has been dominating the division since his title win against Robert Whittaker at UFC 243 in October 2019.

However, if you're looking for the latest news and updates on the Middleweight division, I'd be happy to keep you informed!