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AWS AmazonRDS documentation change

Service: AmazonRDS · 2026-06-07 · Documentation low

File: AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraBabelfish.Updates.md

Summary

Added critical stability fixes for Active Directory authentication issues causing reboots and reorganized existing fixes

Security assessment

While the changes document fixes for authentication-related stability issues, there's no evidence they address security vulnerabilities. The reboot issue affects availability (a stability concern) but isn't described as a security exploit. No CVEs or security advisories are referenced.

Diff

diff --git a/AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraBabelfish.Updates.md b/AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraBabelfish.Updates.md
index ba624c92a..36bc343ba 100644
--- a//AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraBabelfish.Updates.md
+++ b//AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraBabelfish.Updates.md
@@ -101,2 +100,0 @@ This release of Aurora Babelfish is provided with Aurora PostgreSQL 17.9. For mo
-  * Fixed an issue in nested procedure calls that caused temp table cleanup failures and parser errors.
-
@@ -144,0 +143,9 @@ This release of Aurora Babelfish is provided with Aurora PostgreSQL 17.7. For mo
+#### Aurora Babelfish release 5.4.2, March 20, 2026
+
+**Critical stability enhancements**
+
+  * Fixed an issue where executing queries from PostgreSQL endpoint in Active Directory Authentication enabled instances may lead to a reboot.
+
+
+
+
@@ -153,0 +161,7 @@ This release of Aurora Babelfish is provided with Aurora PostgreSQL 17.7. For mo
+**High Priority stability enhancements**
+
+  * Fixed an issue in nested procedure calls that caused temp table cleanup failures and parser errors.
+
+
+
+
@@ -265,0 +280,9 @@ This release of Aurora Babelfish is provided with Aurora PostgreSQL 17.6. For mo
+#### Aurora Babelfish release 5.3.2, May 07, 2026
+
+**Critical stability enhancements**
+
+  * Fixed an issue where executing queries from PostgreSQL endpoint in Active Directory Authentication enabled instances may lead to a reboot.
+
+
+
+
@@ -827,0 +851,16 @@ This release of Aurora Babelfish is provided with Aurora PostgreSQL 16.11. For m
+#### Aurora Babelfish release 4.8.2, March 20, 2026
+
+**Critical stability enhancements**
+
+  * Fixed an issue where executing queries from PostgreSQL endpoint in Active Directory Authentication enabled instances may lead to a reboot.
+
+
+
+
+**High Priority stability enhancements**
+
+  * Fixed an issue in nested procedure calls that caused temp table cleanup failures and parser errors.
+
+
+
+
@@ -944,0 +984,2 @@ This release of Aurora Babelfish is provided with Aurora PostgreSQL 16.10. For m
+  * Aurora Babelfish release 4.7.2, May 07, 2026
+
@@ -951,0 +993,9 @@ This release of Aurora Babelfish is provided with Aurora PostgreSQL 16.10. For m
+#### Aurora Babelfish release 4.7.2, May 07, 2026
+
+**Critical stability enhancements**
+
+  * Fixed an issue where executing queries from PostgreSQL endpoint in Active Directory Authentication enabled instances may lead to a reboot.
+
+
+
+