Some highlights:
Logical Replication - A publish/subscribe framework for distributing data
Declarative Table Partitioning - Convenience in dividing your data
Improved Query Parallelism - Quickly conquer your analysis
Quorum Commit for Synchronous Replication - Distribute data with confidence
SCRAM-SHA-256 authentication - Secure your data access
URL: https://www.postgresql.org/about/news/1786/