Luggage_isu 3.6.7-6.7 has been released (along with its upstream, Luggage 3.6.7).
This releases incorporates Drupal 7.67 which address the following security advisory: SA-CORE-2019-007.
A full list of changes to Luggage_isu can be found in LUGGAGE_ISU_CHANGELOG.txt
The release is available at https://github.com/isubit/luggage_isu/releases/tag/6.7
A full list of changes to Luggage can be found in LUGGAGE_CHANGELOG.txt
The release is available at https://github.com/isubit/luggage/releases/tag/3.6.7