The versions 18.4, 17.10, 16.14, 15.18, and 14.23 include community bug fixes and Aurora-specific improvements addressing known vulnerabilities. Amazon recommends upgrading during maintenance windows or via automated minor version upgrades controlled through AWS Organizations for phased rollout across environments.
Aurora continues to provide high availability, global database replication, serverless scaling, and optimized I/O performance. This update aligns Aurora’s compatibility with current PostgreSQL releases, facilitating secure, scalable managed database services for enterprise workloads.
Source & further reading
Amazon Aurora now supports PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 ↗Source published 2026-08-24. 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.