Apple has released iOS 11.4.1 for download, available to all users this morning. Also out is tvOS 11.4.1 and watchOS 4.3.2 as well.
The release notes for iOS 11.4.1 note the following:
Fixes an issue that prevented some users from viewing the last known location of their AirPods in Find My iPhone
Improves reliability of syncing mail, contacts and notes with Exchange accounts
You can download the latest iOS 11.4.1 update by going to Settings > General > Software Update on your iOS device.
Full download links are below:
iOS 11.4.1 (Build 15M73) for:
iOS 11.4.1 (Build 15G77) for:
iPad Air (Wi-Fi) (iPad4,1) — Download
iPad Air (Cellular) (iPad4,2) — Download
iPad Air (China) (iPad4,3) — Download
iPad mini 2 (Wi-Fi) (iPad4,4) — Download
iPad mini 2 (Cellular) (iPad4,5) — Download
iPad mini 2 (China) (iPad4,6) — Download
iPad mini 3 (Wi-Fi) (iPad4,7) — Download
iPad mini 3 (Cellular) (iPad4,8) — Download
iPad mini 3 (China) (iPad4,9) — Download
iPad mini 4 (Wi-Fi) (iPad5,1) — Download
iPad mini 4 (Cellular) (iPad5,2) — Download
iPad Air 2 (Wi-Fi) (iPad5,3) — Download
iPad Air 2 (Cellular) (iPad5,4) — Download
iPad Pro (9.7”, Wi-Fi) (iPad6,3) — Download
iPad Pro (9.7”, Cellular) (iPad6,4) — Download
iPad Pro (Wi-Fi) (iPad6,7) — Download
iPad Pro (Cellular) (iPad6,8) — Download
iPad 5 (Wi-Fi) (iPad6,11) — Download
iPad 5 (Cellular) (iPad6,12) — Download
iPad Pro 2 (12.9”, Wi-Fi) (iPad7,1) — Download
iPad Pro 2 (12.9”, Cellular) (iPad7,2) — Download
iPad Pro (10.5”, Wi-Fi) (iPad7,3) — Download
iPad Pro (10.5”, Cellular) (iPad7,4) — Download
iPad7,5 (iPad7,5) — Download
iPad7,6 (iPad7,6) — Download
iPhone 5s (GSM/LTE) (iPhone6,1) — Download
iPhone 5s (CDMA/LTE) (iPhone6,2) — Download
iPhone 6 Plus (iPhone7,1) — Download
iPhone 6 (iPhone7,2) — Download
iPhone 6s (iPhone8,1) — Download
iPhone 6s Plus (iPhone8,2) — Download
iPhone SE (iPhone8,4) — Download
iPhone 7 (CDMA/GSM/LTE) (iPhone9,1) — Download
iPhone 7 Plus (CDMA/GSM/LTE) (iPhone9,2) — Download
iPhone 7 (GSM/LTE) (iPhone9,3) — Download
iPhone 7 Plus (GSM/LTE) (iPhone9,4) — Download
iPhone 8 (CDMA/GSM/LTE) (iPhone10,1) — Download
iPhone 8 Plus (CDMA/GSM/LTE) (iPhone10,2) — Download
iPhone X (CDMA/GSM/LTE) (iPhone10,3) — Download
iPhone 8 (GSM/LTE) (iPhone10,4) — Download
iPhone 8 Plus (GSM/LTE) (iPhone10,5) — Download
iPhone X (GSM/LTE) (iPhone10,6) — Download
iPod touch 6G (iPod7,1) — Download
No other major features are in these releases, aside from expected bug fixes, security and performance updates.