Same issue here - iOS targets are fine, macOS breaks. You can check the Console logs from appstoreagent after triggering an app update. We're seeing this error: Retrying once after verification failure: Error Domain=ASDErrorDomain Code=710 "mismatch at: 0 expected: got: " Network traffic shows that agent attempts to download the install package twice. We contacted Developer Support and got a reply last Wednesday asking for more details, but nothing since then.