I also have been blocked by a sudden failure to upload macOS archives to App Store Connect the past few days, but finally managed to fix it by forcing XCode 16.3 beta to regenerate the provisioning profile(s) of the offending app extensions that uses the App Groups capability. I deliberately include all the steps I took to provide as much detail as possible for anyone else facing the same issue. The exact error I got is as follows (redacted for privacy reasons): ITMS-90286: Invalid code signing entitlements - Your application bundle’s signature contains code signing entitlements that aren’t supported on macOS. Specifically, the “[group.com.xxx]” value for the com.apple.security.application-groups key in “com.xxx.appname.pkg/Payload/appname.app/Contents/PlugIns/AppNameExtension.appex/Contents/MacOS/AppNameExtension” isn’t supported. This value should be a string or an array of strings, where each string is the “group” value or your Team ID, followed by a dot (“.”), followed by the group name. If you'r
Topic:
Code Signing
SubTopic:
Entitlements
Tags: