"This certificate has an invalid issuer" issue not resolved

Question

In keychain my certificates is shown an invalid issuer.

While I have correct "Apply world wide developer relations certificate authority" which will expire in 2023.

I have tried these links multiple time but no success

This certificate has an invalid issuer : Keychain marks all certificates as "Invalid Issuer"

Answer 1

please check your solution on apple's forums Uploading archive error

Step 1 : Open Keychain Access in your mac.

Step 2 : Go to View -> show expired certificates.

Step 3 : Select Certificates category. All certificate are there which are expired or not.

Step 4 : Select Login and System tab, and Search Apple Worldwide Developer Relation Certificate Authority and delete it from keychain.

Step 5 : Now download the new certificate from : AppleWWDRCA.cer

Step 6 : Go to download folder-> and double click on the certificate to install it. Your certificate is successfully installed.

For more in detail you can also check below blog

issue-this-certificate-has-an-invalid-issuer-because-of-apple-worldwide-developer-relations-intermediate-certificate-expiration