Apple's software engineers recently began testing iOS 27.4, according to the MacRumors visitor logs.Fun fact: Apple tests the "fall" (iOS 27.0) and "spring" (iOS 27.4) software releases concurrently.Related Roundups: iOS 27, iPadOS 27This article, "Apple Already Testing iOS 27.4" first appeared on MacRumors.comDiscuss this article in our forums