Apple Releases iOS 26.5.1 for iPhone 17 and Air to Fix Battery Charging

Apple released iOS 26.5.1 exclusively for iPhone 17 series and iPhone Air models to fix a critical low-battery charging issue. The update addresses a problem where devices failed to recharge after deep battery drain. This targeted update was released on June 2, 2026, according to both Forbes and CNET. David Phelan of Forbes and Jeff Carlson of CNET independently reported the update's purpose and scope. The fix ensures affected devices can properly recharge after significant battery depletion.