Enhancements:
- #3141 Kill chain phases are not displayed in the overview of a STIX Core Relationship
Bug Fixes:
- #3185 Error during migration to 5.7.0
Pull Requests:
- [frontend] Kill chain phases display in the overview of a STIX Core Relationship (#3141) by @Archidoit in #3157
- [backend] Add creators to basic object/relationship model by @RomuDeuxfois in #3190
Full Changelog: 5.7.0...5.7.1