The latest released version of DAML as per https://github.com/digital-asset/daml/releases is currently being supported with security updates.
If you suspect that your issue has a security impact, do not use this issue tracker. In that case, please contact [email protected] and follow our responsible disclosure policy: https://digitalasset.com/security/ .
For general questions about DAML and/or support request you should use Stack Overflow: https://stackoverflow.com/questions/tagged/daml.