Second iOS 26.4, macOS Tahoe 26.4 developer beta lands for testing

Apple is on its second round of developer betas for the current generation, issuing new builds of iOS 26.4, iPadOS 26.4, ...

The first iOS 26.4 beta is landing in two weeks with the feature I bought my iPhone 16 Pro Max for

The first stages of Siri's AI overhaul should arrive with iOS 26.4, and the first beta of that is reportedly just weeks away.
CNET

Download the Second iOS 26.4 Developer Beta on Your iPhone Right Now

Apple's latest developer beta adds AI-generated Apple Music playlists and early testing for encrypted RCS messaging.

Apple releases iOS 26.4 developer beta 2: Check features, how to upgrade

Apple rolls out iOS 26.4 developer beta 2 with expanded RCS encryption testing, new accessibility controls, UI tweaks to App Store and Games app and minor improvements ...

Apple releases iOS 26.4 beta 1 for iPhone, here’s what’s new

Apple has released the first iOS 26.4 beta for iPhone. While we originally expected iOS 26.4 to include upgraded ...