Thanks for the report. This is easily configurable in postfix, but changing the default does not actually make a system any more (or less) secure. Please feel free to report any other bugs you encounter.
** Visibility changed to: Public ** This bug is no longer flagged as a security issue ** Changed in: postfix (Ubuntu) Status: New => Won't Fix -- Ubuntu mail headers are not best practice https://bugs.launchpad.net/bugs/122190 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs