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certificatekeychain

The certificate has an invalid issuer : keychain


found weired issue in keychain. I have number of certificates in keychain. they are works before a day. but now there is a text "the certificate has an invalid issuer" in red color.

doesen't know what to doenter image description here


Solution

  • -> Download https://developer.apple.com/certificationauthority/AppleWWDRCA.cer and double-click to install to Keychain.

    -> Select "View" -> "Show Expired Certificates" in Keychain app.

    -> Remove Apple Worldwide Developer Relations Certificate Authority certificates from "login" tab and "System" tab in Keychain app.

    Now, all certificates are valid