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Fixed: Delete Expired DigiCert Certificate | Mac OS error

If the webpage that you have visited used a digital certificate, that is out of validity or incorrectly setup in your MAC device, then you will receive the error Delete Expired Digicert Certificate.

You should do the following steps to delete the expired certificate and fix this error.

  1. Open Finder → Applications → Keychain Access application
  2. In the menu bar, select View → Show Expired certificates
  3. You can find Search option in the top right of the screen.
  4. Type "Digicert High" in the search ar and Press Enter button
  5. Now in the list of search results, select "DigiCert High Assurance EV Root CA" that is marked as Expired.
  6. Delete it using Delete button on Keyboard.

Now close the finder application and visit the webpage again and check whether it opens correctly.