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AWS AmazonRDS: Announced MySQL 8.4.11 support

Service: AmazonRDS · 2026-08-23 · Documentation low

File: AmazonRDS/latest/UserGuide/WhatsNew.md

Summary

Added entry for MySQL 8.4.11 availability in What's New section.

Security assessment

Routine version announcement without security-specific content or implications.

Evidence

+Amazon RDS supports MySQL 8.4.11| You can now create Amazon RDS DB instances running MySQL 8.4.11. For more information, see [MySQL on Amazon RDS versions](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/MySQL.Concepts.VersionMgmt.html).| August 21, 2026  

Diff

diff --git a/AmazonRDS/latest/UserGuide/WhatsNew.md b/AmazonRDS/latest/UserGuide/WhatsNew.md
index 69cf163d5..dbd2abbd2 100644
--- a//AmazonRDS/latest/UserGuide/WhatsNew.md
+++ b//AmazonRDS/latest/UserGuide/WhatsNew.md
@@ -20,0 +21 @@ Change| Description| Date
+Amazon RDS supports MySQL 8.4.11| You can now create Amazon RDS DB instances running MySQL 8.4.11. For more information, see [MySQL on Amazon RDS versions](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/MySQL.Concepts.VersionMgmt.html).| August 21, 2026