A number of bug fixes are also included, with Apple addressing an issue that could cause horizontal lines to temporarily appear on the iPhone 14 Pro Max, a bug that could result in the Home Lock Screen widget not accurately displaying Home app status, and Siri bugs related to music requests and CarPlay. Apple's full release notes for the update are below:

This update includes the following enhancements and bug fixes:

• New Unity wallpaper honors Black history and culture in celebration of Black History Month
• Security Keys for Apple ID allow users to strengthen the security of their account by requiring a physical security key as part of the two factor authentication sign in process on new devices
• Support for HomePod (2nd generation)
• Emergency SOS calls now require holding the side button with the up or down volume button and then releasing in order to prevent inadvertent emergency calls
• Fixes an issue in Freeform where some drawing strokes created with Apple Pencil or your finger may not appear on shared boards
• Addresses an issue where the wallpaper may appear black on the Lock Screen
• Fixes an issue where horizontal lines may temporarily appear while waking up iPhone 14 Pro Max
• Fixes an issue where the Home Lock Screen widget does not accurately display Home app status
• Addresses an issue where Siri may not respond properly to music requests
• Resolves issues where Siri requests in CarPlay may not be understood correctly

Read more:

• About the security content of iOS 16.3 and iPadOS 16.3 - Apple Support
• Apple Releases iOS 16.3 With Security Keys for Apple ID, New HomePod Support, Bug Fixes and More - MacRumors

Posted By: Brink
23 Jan 2023