AWS parallelcluster high security documentation change

Service: parallelcluster · 2026-02-19 · Security-related high

File: parallelcluster/latest/ug/document_history.md

Summary

Added release notes for AWS ParallelCluster 3.14.2, including munge upgrade to address CVE-2026-25506 and NodeJS version update.

Security assessment

Explicitly references CVE-2026-25506 vulnerability remediation via munge upgrade. This documents a security fix for a known vulnerability (concrete evidence via CVE ID and GitHub advisory link).

Diff

diff --git a/parallelcluster/latest/ug/document_history.md b/parallelcluster/latest/ug/document_history.md
index c3997bbae..71734ade6 100644
--- a//parallelcluster/latest/ug/document_history.md
+++ b//parallelcluster/latest/ug/document_history.md
@@ -10,0 +11,6 @@ AWS ParallelCluster Change | Description | Date
+AWS ParallelCluster version 3.14.2 released |  To upgrade, enter the following: `sudo pip install --upgrade aws-parallelcluster`.  Changes:
+
+  * Upgrade munge to version 0.5.18 (from 0.5.16) to address [CVE-2026-25506 ](https://github.com/dun/munge/security/advisories/GHSA-r9cr-jf4v-75gh).
+  * Upgrade NodeJS version in installer to version 22.22.0 (from 20.18.3).
+
+|  February 16, 2026