Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ iOS 11.0.1 Fixes Mail Bug with Microsoft-hosted Accounts Josh Centers Apple has released iOS 11.0.1, merely noting that it has 'bug fixes and improvements.' However, in a [1]separate note, Apple says this update resolves the issue with Microsoft-hosted email accounts detailed in '[2]iOS 11 Mail Failing to Send with Microsoft-Hosted Accounts' (22 September 2017). [3]Image You can get the iOS 11.0.1 update, which is roughly 275 MB, in Settings > General > Software Update or via iTunes. Those people who were participating in the developer beta of iOS 11 may need to delete the iOS beta profile in Settings > General > Profile and restart the device to get iOS 11.0.1 to show up. References 1. https://support.apple.com/en-us/HT208136 2. http://tidbits.com/article/17480 3. http://tidbits.com/resources/2017-09/iOS-11.0.1-details.png .