Apple has released [iOS 15.4.1](https://appleinsider.com/inside/ios-15 "iOS 15"), iPadOS 15.4.1, watchOS 8.5.1, and tvOS 15.4.1 with bug fixes, security updates, and the release of the Apple Business Essentials program.

![Apple releases iOS 15.4.1. to customers](https://photos5.appleinsider.com/gallery/47729-93239-iPhone-13-Pro-outside-xl.jpg)Apple releases iOS 15.4.1. to customers

This is the first set of updates since [March 14](https://appleinsider.com/articles/22/03/14/apple-rolls-out-ios-154-ipados-154-with-face-id-update-universal-control) for iOS, [iPadOS](https://appleinsider.com/inside/ipados), [tvOS](https://appleinsider.com/inside/tvos), and [watchOS](https://appleinsider.com/inside/watchos) which introduced features like [Universal Control](https://appleinsider.com/articles/22/01/28/how-to-use-universal-control-in-ipados-154-macos-monterey-123-betas) and captive WiFi logins. The [HomePod](https://appleinsider.com/inside/homepod) and [HomePod mini](https://appleinsider.com/inside/homepod-mini) were also updated with HomePod operating system version 15.4.1.