Among a modest number of other fixes and improvements, it addresses a security issue for third-party keyboard apps. The bug could allow third-party keyboards to run entirely standalone and give “full access” and transfer data over the internet without your permission. The update also addresses a battery drain issue as well as problems with Siri requests on iPhone 11, 11 Pro, and 11 Pro Max.
Full iOS 13.1.1 Release Notes:
iOS 13.1.1 includes bug fixes and improvements for your iPhone. This update:
Fixes issues that could prevent iPhone restoring from backupAddresses an issue that could cause battery to drain more quicklyFixes an issue that could impact recognition of Siri requests on iPhone 11, iPhone 11 Pro and iPhone 11 Pro MaxResolves a problem where Safari search suggestions may re-enable after turning them offAddresses an issue that could cause Reminders to sync slowlyFixes a security issue for third-party keyboard apps
Just like with any major OS release, it’s not uncommon for the company to releases patches and fixes as more problems are discovered after wider distribution. And according to many Apple users, there are still problems with the upgrade that Apple still needs to address on both iPhone and iPad. There will inevitably be more updates in the coming days, weeks, and months. For iPad users, you can also download the iPadOS 13.1.1 update for compatible iPads. Whether you’re using iPhone or iPad you can get the update by heading to Settings > General > Software Update.