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AWS AmazonRDS medium security documentation change

Service: AmazonRDS · 2025-12-07 · Security-related medium

File: AmazonRDS/latest/UserGuide/USER_Events.Messages.md

Summary

Added two new RDS event messages (RDS-EVENT-0501 and RDS-EVENT-052) related to server certificate rotation requiring maintenance reboots

Security assessment

Certificate rotation is a security best practice to prevent expired/compromised certificates. The explicit documentation of mandatory certificate rotation events and reboots indicates proactive security maintenance.

Diff

diff --git a/AmazonRDS/latest/UserGuide/USER_Events.Messages.md b/AmazonRDS/latest/UserGuide/USER_Events.Messages.md
index 20739656f..c305d0580 100644
--- a//AmazonRDS/latest/UserGuide/USER_Events.Messages.md
+++ b//AmazonRDS/latest/UserGuide/USER_Events.Messages.md
@@ -252,0 +253,2 @@ maintenance | RDS-EVENT-0429 |  Amazon RDS can't perform the OS upgrade because
+maintenance | RDS-EVENT-0501 |  Amazon RDS DB instance's server certificate requires rotation through a pending maintenance action. |  DB instance's server certificate requires rotation through a pending maintenance action. Amazon RDS reboots your database during this maintenance to complete the certificate rotation. To schedule this maintenance, go to the **Maintenance & backups** tab and choose **Apply now** or **Schedule for next maintenance window**. If the change is not scheduled, Amazon RDS automatically applies it in your mainteance window on the auto apply date shown in your maintenance action.  
+maintenance | RDS-EVENT-052 |  Amazon RDS RDS has scheduled a server certificate rotation for DB instance DB instance during the next maintenance window. This maintenance will require a database reboot. |  None