All versions are suppored. But we highly recommend useing the latest version. Old versions still work but don't have new functinalities and safety updates.

If you find out that there is a vulnerability please report ASAP.

To report please visit clash-of-clans-issue and report. If there is a report about a potiential safety issue, we will immediately evaluate the situation and see if there is an issue. If there is an safety issue it will be our priority to resolve that issue.