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Ignition Release Notes

Fixes, changes and features In Ignition

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Version 8.1.48

Released April 29, 2025
Area
Change Type
Description

Build

Infrastructure
Fixed an issue where build timestamps were sometimes inaccurate inside of an installer's embedded common.properties file or a module archive's embedded module.xml file.

Cloud Edition

Containers
Updated Ignition Cloud Edition bundled Cirrus Link MQTT modules to version 4.0.29.

Designer

Swing
Fixed an issue with JxBrowser scrollbars rendering incorrectly when the OS theme is set to dark.

Docker

Containers
Fixed an issue where non-applicable Cloud Edition logging messages might be emitted.

Drivers

Comms
Fixed an issue that allowed system.device.setDeviceEnabled to run concurrently, which could lead to multiple instances of a device being enabled at once.

Installers

Foundation
Improved the detection of a running gateway when upgrading on Mac OS

Java - Azul

Infrastructure
Upgraded the Java Runtime Environment (JRE) version to 17.0.14.

Perspective

Perspective
Fixed an issue where using uppercase characters in the Power Chart's tagBrowserStartPath property would prevent any tags from populating.
Perspective
Fixed an issue with rendering of the XY Chart if data changes while the chart is in the background.
Perspective
Fixed an issue with rendering of the XY Chart scrollbar when chart data changes.
Perspective
Fixed an issue that caused the scrollbars in the Equipment Schedule component to lose functionality.
Perspective
Fixed an issue that caused Perspective components to duplicate on click in the Designer.
Perspective
Fixed an issue where components in a Coordinate container set to percent mode no longer fill the entire container.

Scripting

Scripting
Added system.net.sendEmail() functionality to allow emails if any of the TO, CC, or BCC recipients are populated for SMTP Profiles

Security

Security
Fixed a regression introduced in 8.1.47 where executing a script that imports StringIO from io.py results in the following error: ImportError: cannot import name StringIO.
Security
Fixed minor security issues

Tags & UDTs

Tags
Fixed an issue that allowed pasting or dropping tags into a UDT Instance in the UDT Definition Editor.
Tags
Fixed an issue that could occur when editing tag properties after copying and pasting tags in the UDT Definition Editor.
Tags
Fixed an issue in the UDT Definition Editor that resulted in unexpected parameter overrides when copying UDT Instances.

Voice Notification

Alarming
Fixed an issue where IP addresses being rotated out of service within a SIP hostname continued to be used, which led to SIP connection failures.

Web UI

Web UI
Upgraded DOMPurify dependency from v3.2.3 to v3.2.4 to address CVE-2025-26791

Workstation

Perspective
Fixed an issue where maximizing the launched window on a non-primary display would snap the window back to the primary display.