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Apple today released iOS 13.1.3 and iPadOS13.1.3, minor updates to the iOS 13.1.2 softwarethat was released two weeks ago. This is the fourth update to the iOS 13 operating system that came out in September. 
The iOS and ‌iPadOS‌ 13.1.3 updates are available on all eligible devices over-the-air in the Settings app. To access the updates, go to Settings > General > Software Update. According to App…