iOS 13.2.2 is now available for download. There are no new features, but it fixes bugs such as iPhone cellular data temporarily becoming unavailable, and apps unexpectedly quitting while running in the background, among other minor issues. The update size was about 130 MB.
Update Details (excerpt)
iOS 13.2.2 includes bug fixes and improvements for iPhone. This update:
- Fixes an issue where apps may unexpectedly quit while running in the background
- Resolves an issue where cellular service could become temporarily unavailable on iPhone after a phone call
- Addresses an issue where cellular data could become temporarily unavailable
- Fixes an issue where replies to S/MIME-encrypted email messages between Exchange accounts could become unreadable
- Addresses an issue where an authentication prompt could appear when using Kerberos Single Sign-on services in Safari
- Resolves an issue where charging could be interrupted with Lightning-powered YubiKey accessories