App installation failed: “APPNAME” Needs to Be Updated on iOS 26.0 (23A5276e)

Desc:

  1. app build by old xcode
  2. it can install on iOS 26 Beta 1 (Simulator)
  3. it install failed on iOS 26 Beta 2 (23A5276e) (Simulator)
  4. My Xcode version is 26.0 beta 2 (17A5241o)
  5. MacOS version is 15.5 (24F74)

Error message:

Failed to find matching arch for input file: /Users/klaus.lai/Library/Developer/CoreSimulator/Devices/B52662D2-89AE-4FD3-91A0-D0A67629015B/data/Library/Caches/com.apple.mobile.installd.staging/temp.c5M63e/extracted/Glip.app/Glip

This issue still exists on iOS 26 beta 3 Simulator

This may be the root cause of the problem: in iOS 26.0 runtime, only arm64 is explicitly supported

`xcrun simctl list runtimes --json

"runtimes" : [ { "isAvailable" : true, "version" : "26.0", "isInternal" : false, "buildversion" : "23A5287g", "supportedArchitectures" : [ "arm64" ],

`

App installation failed: “APPNAME” Needs to Be Updated on iOS 26.0 (23A5276e)
 
 
Q