There are new SSL certs coming out that are not in Lucee's cacerts file. This means lucee can't connect to certain servers using these new SSL certs. A recent example I ran into used a brand new Goaddy cert and I had to manually add new trusted certs to the cacerts file in Lucee for cfhttp to make SSL connections.
This ticket is for an immediate fix to update to a recent cacerts file. After that is done, a long term solution needs to be put in place which is being discussed here: