AWS updated Amazon RDS for PostgreSQL to support minor versions 18.6, 17.11, 16.15, 15.19, and 14.24, reflecting the PostgreSQL community's maintenance releases addressing security vulnerabilities and bugs. AWS recommends upgrading to these versions using automatic minor version upgrade features during scheduled maintenance to improve operational security and stability.
Amazon RDS offers orchestrated upgrade rollouts and blue/green deployments to reduce downtime when applying such upgrades at scale. This enhances database management efficiency while maintaining compatibility with existing applications.
Source & further reading
Amazon RDS for PostgreSQL supports minor versions 18.6, 17.11, 16.15, 15.19, and 14.24 ↗Source published 2026-08-25. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.