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Provider changes/Amazon Web ServicesAMAZON WEB SERVICES · VERIFIED CHANGE

RDS for Oracle adds a recommended security patch and updated time zone rules

RDS for Oracle adds a recommended security patch and updated time zone rules. AgentCore CLI 1.0 introduces a revised command structure and a migration command for existing projects.

Verified Oct 28, 20262 official sources

Mentioned in the evidence

  • Amazon RDS for Oracle
  • Oracle Database 19c and 26ai
  • Amazon Bedrock AgentCore CLI
  • AWS IAM Identity Center
  • Identity source changes from Active Directory

Official sources

  • Amazon Web Services changelog (changelog) ↗
    This release also includes the updated Oracle time zone file (DST version 46), which reflects the latest daylight saving time rule changes in several regions, including British Columbia and Alberta in Canada (effective November 1, 2026) and Morocco and Western Sahara (effective
  • Amazon Web Services changelog (changelog) ↗
    The September 2026 MRP is applied on top of the July 2026 RU and includes the Oracle September CSPU. We recommend upgrading to the September 2026 MRP as it includes the latest security updates for Oracle Database.

This is a global change, verified against Amazon Web Services’s own sources. It is not an assessment of your systems or your impact.

A global change is not your impact.

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