The April 2026 Release Update (RU) for Oracle Database versions 19c and 21c, inclusive of critical security patches, is now supported by Amazon RDS for Oracle. Alongside, the Supplemental Patch Bundle (formerly Oracle Spatial Patch Bundle) provides additional non-spatial patches addressing specific enhancements.
Users can apply these updates manually via the management console, AWS SDK, or CLI, or automate minor version upgrades using maintenance windows. AWS Organizations upgrade rollout policies enable staged deployment across environments, ensuring controlled patch management and minimizing operational disruptions.
Source & further reading
Amazon RDS for Oracle now supports April 2026 Release Update and Supplemental Patch Bundle ↗Source published 2026-05-29. 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.