AWS Security ChangesHomeSearch

AWS AmazonRDS high security documentation change

Service: AmazonRDS · 2026-06-25 · Security-related high

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

Summary

Added new release versions (17.6.4, 16.10.4, 15.14.4, 14.19.4) documenting security fixes for multiple PostgreSQL CVEs

Security assessment

Explicitly documents backported fixes for 11 PostgreSQL security vulnerabilities (CVE-2026-6472 through CVE-2026-6638). The inclusion of multiple CVEs constitutes concrete evidence of security vulnerability remediation.

Diff

diff --git a/AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraPostgreSQL.Updates.md b/AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraPostgreSQL.Updates.md
index 105954bd4..a809c8797 100644
--- a//AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraPostgreSQL.Updates.md
+++ b//AmazonRDS/latest/AuroraPostgreSQLReleaseNotes/AuroraPostgreSQL.Updates.md
@@ -595,0 +596,2 @@ This release of Aurora PostgreSQL is compatible with PostgreSQL 17.6. For more i
+  * Aurora PostgreSQL 17.6.4, June 12, 2026
+
@@ -604,0 +607,33 @@ This release of Aurora PostgreSQL is compatible with PostgreSQL 17.6. For more i
+#### Aurora PostgreSQL 17.6.4, June 12, 2026
+
+**High priority enhancements**
+
+  * Fixed an issue with suboptimal B-tree prefetch causing increased I/O wait times.
+
+  * Back-ported fixes for the following PostgreSQL community security issues:
+
+    * [CVE-2026-6472](https://www.postgresql.org/support/security/CVE-2026-6472/)
+
+    * [CVE-2026-6473](https://www.postgresql.org/support/security/CVE-2026-6473/)
+
+    * [CVE-2026-6474](https://www.postgresql.org/support/security/CVE-2026-6474/)
+
+    * [CVE-2026-6475](https://www.postgresql.org/support/security/CVE-2026-6475/)
+
+    * [CVE-2026-6476](https://www.postgresql.org/support/security/CVE-2026-6476/)
+
+    * [CVE-2026-6477](https://www.postgresql.org/support/security/CVE-2026-6477/)
+
+    * [CVE-2026-6478](https://www.postgresql.org/support/security/CVE-2026-6478/)
+
+    * [CVE-2026-6479](https://www.postgresql.org/support/security/CVE-2026-6479/)
+
+    * [CVE-2026-6575](https://www.postgresql.org/support/security/CVE-2026-6575/)
+
+    * [CVE-2026-6637](https://www.postgresql.org/support/security/CVE-2026-6637/)
+
+    * [CVE-2026-6638](https://www.postgresql.org/support/security/CVE-2026-6638/)
+
+
+
+
@@ -1832,0 +1868,2 @@ This release of Aurora PostgreSQL is compatible with PostgreSQL 16.10. For more
+  * Aurora PostgreSQL 16.10.4, June 12, 2026
+
@@ -1841,0 +1879,33 @@ This release of Aurora PostgreSQL is compatible with PostgreSQL 16.10. For more
+#### Aurora PostgreSQL 16.10.4, June 12, 2026
+
+**High priority enhancements**
+
+  * Fixed an issue with suboptimal B-tree prefetch causing increased I/O wait times.
+
+  * Back-ported fixes for the following PostgreSQL community security issues:
+
+    * [CVE-2026-6472](https://www.postgresql.org/support/security/CVE-2026-6472/)
+
+    * [CVE-2026-6473](https://www.postgresql.org/support/security/CVE-2026-6473/)
+
+    * [CVE-2026-6474](https://www.postgresql.org/support/security/CVE-2026-6474/)
+
+    * [CVE-2026-6475](https://www.postgresql.org/support/security/CVE-2026-6475/)
+
+    * [CVE-2026-6476](https://www.postgresql.org/support/security/CVE-2026-6476/)
+
+    * [CVE-2026-6477](https://www.postgresql.org/support/security/CVE-2026-6477/)
+
+    * [CVE-2026-6478](https://www.postgresql.org/support/security/CVE-2026-6478/)
+
+    * [CVE-2026-6479](https://www.postgresql.org/support/security/CVE-2026-6479/)
+
+    * [CVE-2026-6575](https://www.postgresql.org/support/security/CVE-2026-6575/)
+
+    * [CVE-2026-6637](https://www.postgresql.org/support/security/CVE-2026-6637/)
+
+    * [CVE-2026-6638](https://www.postgresql.org/support/security/CVE-2026-6638/)
+
+
+
+
@@ -4262,0 +4333,2 @@ This release of Aurora PostgreSQL is compatible with PostgreSQL 15.14. For more
+  * Aurora PostgreSQL 15.14.4, June 12, 2026
+
@@ -4271,0 +4344,33 @@ This release of Aurora PostgreSQL is compatible with PostgreSQL 15.14. For more
+#### Aurora PostgreSQL 15.14.4, June 12, 2026
+
+**High priority enhancements**
+
+  * Fixed an issue with suboptimal B-tree prefetch causing increased I/O wait times.
+
+  * Back-ported fixes for the following PostgreSQL community security issues:
+
+    * [CVE-2026-6472](https://www.postgresql.org/support/security/CVE-2026-6472/)
+
+    * [CVE-2026-6473](https://www.postgresql.org/support/security/CVE-2026-6473/)
+
+    * [CVE-2026-6474](https://www.postgresql.org/support/security/CVE-2026-6474/)
+
+    * [CVE-2026-6475](https://www.postgresql.org/support/security/CVE-2026-6475/)
+
+    * [CVE-2026-6476](https://www.postgresql.org/support/security/CVE-2026-6476/)
+
+    * [CVE-2026-6477](https://www.postgresql.org/support/security/CVE-2026-6477/)
+
+    * [CVE-2026-6478](https://www.postgresql.org/support/security/CVE-2026-6478/)
+
+    * [CVE-2026-6479](https://www.postgresql.org/support/security/CVE-2026-6479/)
+
+    * [CVE-2026-6575](https://www.postgresql.org/support/security/CVE-2026-6575/)
+
+    * [CVE-2026-6637](https://www.postgresql.org/support/security/CVE-2026-6637/)
+
+    * [CVE-2026-6638](https://www.postgresql.org/support/security/CVE-2026-6638/)
+
+
+
+
@@ -7677,0 +7783,2 @@ This release of Aurora PostgreSQL is compatible with PostgreSQL 14.19. For more
+  * Aurora PostgreSQL 14.19.4, June 12, 2026
+
@@ -7686,0 +7794,33 @@ This release of Aurora PostgreSQL is compatible with PostgreSQL 14.19. For more
+#### Aurora PostgreSQL 14.19.4, June 12, 2026
+
+**High priority enhancements**
+
+  * Fixed an issue with suboptimal B-tree prefetch causing increased I/O wait times.
+
+  * Back-ported fixes for the following PostgreSQL community security issues:
+
+    * [CVE-2026-6472](https://www.postgresql.org/support/security/CVE-2026-6472/)
+
+    * [CVE-2026-6473](https://www.postgresql.org/support/security/CVE-2026-6473/)
+
+    * [CVE-2026-6474](https://www.postgresql.org/support/security/CVE-2026-6474/)
+
+    * [CVE-2026-6475](https://www.postgresql.org/support/security/CVE-2026-6475/)
+
+    * [CVE-2026-6476](https://www.postgresql.org/support/security/CVE-2026-6476/)
+
+    * [CVE-2026-6477](https://www.postgresql.org/support/security/CVE-2026-6477/)
+
+    * [CVE-2026-6478](https://www.postgresql.org/support/security/CVE-2026-6478/)
+
+    * [CVE-2026-6479](https://www.postgresql.org/support/security/CVE-2026-6479/)
+
+    * [CVE-2026-6575](https://www.postgresql.org/support/security/CVE-2026-6575/)
+
+    * [CVE-2026-6637](https://www.postgresql.org/support/security/CVE-2026-6637/)
+
+    * [CVE-2026-6638](https://www.postgresql.org/support/security/CVE-2026-6638/)
+
+
+
+