18.6

PostgreSQL 18.6, slated for release in August 2026, will introduce enhanced security for logical decoding. This update restricts output plugins to a predefined server parameter, preventing unauthorized access to replication data.
Key takeaways
- PostgreSQL 18.6 arrives August 2026
- Logical decoding security is significantly upgraded
- Replication access is now more tightly controlled
- New parameter limits output plugin libraries
Why it matters
This change improves data security for organizations using PostgreSQL for their AI workloads. By limiting replication access, it reduces the risk of sensitive data exposure, ensuring more robust and secure AI development and deployment.
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