\Engine\Build\IOS\AppleWorldwideDeveloperRelationsCA.pem is out of date.


This causes a warning to appear when submitting app. 


Workaround: Install latest WWDR ( )


For certificate inspection only: openssl x509 -in "D:\Epic Games\UE_4.21\Engine\Build\IOS\AppleWorldwideDeveloperRelationsCA.pem" -text


Validity Not Before: Feb 14 18:56:35 2008 GMT 

Not After : Feb 14 18:56:35 2016 GMT

Steps to Reproduce

For an iOS app build

  1. Install your mobileprovision and distribution certificate as normal either via Project Settings > iOS > Import or by using the IPP tool in \Engine\Binaries\DotNET\IOS.
  2. Package your app
  3. On a Mac, use Xcode > Application loader to submit the packaged distribution .ipa file to Apple's Appstore Connect


For iOS app build During upload a warning is displayed in Application Loader stating: Certificate Expired - The signing certificate "CN=Apple Worldwide Developer Relations Certification Authority, OU=Apple Worldwide Developer Relations, O=Apple Inc., C=US" with serial number 25 used to sign has expired." This is also emailed to the relevant Apple Developer email address.

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ComponentUE - Platform - Mobile
Affects Versions4.
Target Fix4.22
Fix Commit5089288
Main Commit5089289
Release Commit5089288
CreatedJan 2, 2019
ResolvedFeb 20, 2019
UpdatedSep 16, 2019