Amazon RDS for Oracle Gets September 2026 Security Patch with DST Updates
Amazon RDS for Oracle now supports the September 2026 Monthly Recommended Patch for versions 19c and 26ai, bundling the latest security fixes and Oracle's Critical Security Patch Update. The patch also includes updated timezone rules for Canada (British Columbia, Alberta), Morocco, and Western Sahara—perfect if you're handling timestamps across these regions that are shifting to permanent UTC offsets.
source: [aws/whats-new]