Fourth developer betas of iOS 26.6, macOS 26.6 land for testing

Apple's beta program for its 26-gen operating systems continues, with the fourth developer builds of iOS 26.6 and others now available for testing. Apple's hardware that works with the 26-generation operating systems - Image Credit: Apple While the main attention is on the 27-generation , Apple is still making changes to its current-gen operating systems. The fourth developer betas landed after the third, which landed on June 29 .