AWS greengrass documentation change

Service: greengrass · 2025-06-13 · Documentation medium

File: greengrass/v2/developerguide/iotsitewise-publisher-component.md

Summary

Added MQTT broker user management tool and access control policy configuration

Security assessment

Introduces documentation for managing MQTT user access controls, which is a security feature, but does not indicate resolution of a specific vulnerability.

Diff

diff --git a/greengrass/v2/developerguide/iotsitewise-publisher-component.md b/greengrass/v2/developerguide/iotsitewise-publisher-component.md
index 9d17757f7..0d48d2891 100644
--- a//greengrass/v2/developerguide/iotsitewise-publisher-component.md
+++ b//greengrass/v2/developerguide/iotsitewise-publisher-component.md
@@ -45,0 +46,2 @@ This component has the following versions:
+  * 4.1.x
+
@@ -254,0 +257,15 @@ The following table describes the changes in each version of the component.
+4.1.0 | 
+
+New features
+    
+
+  * Adds a command-line tool to manage built-in EMQX MQTT broker users. This interface enables user account management and configures access control policies for MQTT topic publishing and subscription permissions.
+
+
+
+Bug fixes and improvements
+    
+
+  * Fixes the calculation that determines how many unique aliases can fit into a single Buffered ingestion Parquet file.
+
+