![linux - My postgres has a strange userDB as superuser. I can't remove this user - Database Administrators Stack Exchange linux - My postgres has a strange userDB as superuser. I can't remove this user - Database Administrators Stack Exchange](https://i.stack.imgur.com/8Nu8L.png)
linux - My postgres has a strange userDB as superuser. I can't remove this user - Database Administrators Stack Exchange
Initial superuser should be "postgres" by default; a secondary superuser $USER should be created afterward · Issue #275 · PostgresApp/PostgresApp · GitHub
![The cloud has an isolation problem: PostgreSQL vulnerabilities affect multiple cloud vendors | Wiz Blog The cloud has an isolation problem: PostgreSQL vulnerabilities affect multiple cloud vendors | Wiz Blog](https://www.datocms-assets.com/75231/1660207043-figure-4.png)