Apple announces support for alternative app marketplaces, web browser engines in the EU with iOS 17.4
Apple releases first iOS 17.4 beta with these changes for the EU - 9to5Mac
https://www.macstories.net/news/apple-details-how-it-plans-to-comply-with-the-eus-digital-markets-act/
With iOS 17.3 shipped, Apple is moving on to iOS 17.4 beta. The first developer beta version for iPhone is...
Updated the link to a better source that gives a more detailed overview.