过完情人节发现苹果证书失效的童鞋可以看这里

[finian]

http://stackoverflow.com/questions/35390072/this-certificate-has-an-invalid-issuer-apple-push-services

1. Download https://developer.apple.com/certificationauthority/AppleWWDRCA.cer and double-click to install to Keychain.
2. Select "View" -> "Show Expired Certificates" in Keychain app.
3. Remove Apple Worldwide Developer Relations Certificate Authority certificates from "login" tab and "System" tab in Keychain app.