Apple today released iOS 14.0.1 which includes bug fixes for your iPhone.
• Fixes an issue that could cause default browser and mail settings to reset after restarting your iPhone
• Addresses an issue that could prevent camera previews from displaying on iPhone 7 and iPhone 7 Plus
• Fixes an issue that could prevent your iPhone from connecting to Wi-Fi networks
• Resolves an issue that could prevent sending email with some mail providers
• Addresses an issue that could prevent images from appearing in the News widget
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222
iOS 14.0.1 is available now via General > Software Update on your compatible iPhone or iPod touch.