


Note this copies over the first group of certificates ( "Trusted Certificates" in the question), but not the second nor the third. From overheating to crashing apps, this guide will help you fix many common MacBook Air problems. In case you were wondering, you cannot add them to the System Roots keychain as that can only be updated by the operating system. If your MacBook Air is acting up, weve got the solution. What the script does is splits the .pem file into a number of certificates in the temporary directory concerned, then adds them as trustRoot certificates to the System key chain they will then operate as trusted roots in addition to the certificates in the original "System Roots" keychain. Security -v add-trusted-cert -d -r trustRoot -k "/Library/Keychains/System.keychain" "$c" by copying it into a file, then using chmod 755 trustrootĬat "$1" | (cd $DIR & split -p '-BEGIN CERTIFICATE-' - cert- ) Make the trustroot shell script below, e.g.Copy the rootcerts.pem file to your antique mac.that can access the problematic web sites) On that Mac, launch Keychain Access, select 'System Roots', select all the certificates, select File->Export, and export them as rootcerts.pem file. This file will contain all the certificates concatenated. First find the more modern Mac with a working set of System Root certificates (i.e. On that Mac, launch Keychain Access, select "System Roots", select all the certificates, select File->Export, and export them as rootcerts.pem file.that can access the problematic web sites) First find the more modern Mac with a working set of System Root certificates (i.e.The easiest way to do this is to transfer your System Root certificates from another Mac to which you have access that runs a more modern version of macOS. Update your Mac to the newest available OS (10.12 or later).The issue is related to the DST Root X3 certificate has expired as of September 30.
