Amazon RDS for PostgreSQL: New minor releases 18.3-14.22
🔔 Amazon RDS for PostgreSQL now supports minor versions 18.3, 17.9, 16.13, 15.17, and 14.22. These updates address a regression introduced by the PostgreSQL community release on February 12, 2026, and include security fixes and community bug repairs. We recommend upgrading to the latest minor versions to remediate known vulnerabilities and benefit from stability improvements. Use automatic minor version upgrades, the AWS Organizations Upgrade Rollout Policy, or RDS Blue/Green deployments with physical replication to stage changes and minimize downtime.
