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Amazon Aurora now supports PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23

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AWS·Aug 24, 2026, 04:00 PMFeatureSecurity-relevantAI-assisted summary

Summary

Added support for PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 in Aurora PostgreSQL‑Compatible Edition.
Includes community bug fixes and Aurora‑specific enhancements; recommends upgrading to address known CVEs.
Enables automatic minor version upgrades and phased rollout using AWS Organizations Upgrade Rollout Policy.

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Official source Last checked Aug 25, 2026, 10:03 PM

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