- support smtpd\_forbid\_bare\_newline to mitigate smtp smuggling [\#383](https://github.com/voxpupuli/puppet-postfix/issues/383)
- canonical map doesn't accept underscores in destination address [\#345](https://github.com/voxpupuli/puppet-postfix/issues/345)
**Merged pull requests:**
- postfix-ldap required for ldap lookup type on RHEL8+ [\#398](https://github.com/voxpupuli/puppet-postfix/pull/398)([edrude](https://github.com/edrude))