Nightly 8.1 Changelogs - 2026 and beyond

Ignition Early Access
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Thread contains 8.1.x nightly build changelogs from 2026 until EOL.

Not all nightly builds contain release notes, so some days will have no posts.

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Nightly Changelog: 8.1.53-SNAPSHOT-b20260205

Containers

Cloud Edition

IGN-15360: Bump bundled Cirrus Link modules to 4.0.33
Updated Ignition Cloud Edition bundled Cirrus Link MQTT modules to version 4.0.33

Comms

Drivers

IGN-15310: [8.1] Disconnect IEC 61850 client on redundancy failover
IEC 61850: redundant nodes now disconnect from IEDs on transition from active to inactive, instead of just disabling reports.

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Nightly Changelog: 8.1.53-SNAPSHOT-b20260206

Comms

Drivers

IGN-14826: Backport: Deadlock in Modbus Driver
Fixed an issue where the Modbus driver could deadlock when the connection to the device is lost.

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Nightly Changelog: 8.1.53-SNAPSHOT-b20260209

Web UI

Web UI

IGN-14298: 8.1: brace-expansion vulnerable to ReDoS attack
brace-expansion library updated.

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Nightly Changelog: 8.1.53-SNAPSHOT-b20260217

Comms

OPC

IGN-15282: Backport: Memory leak in ExposedTagsNamespace
Fixed a memory leak in the Exposed Tags feature that could be triggered by clients repeatedly connecting and disconnecting.

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Nightly Changelog: 8.1.53-SNAPSHOT-b20260223

Gateway Network

Gateway Network

IGN-15463: Backport: GAN connections frequently disconnect related to 12.0.27 Jetty upgrade
Fixed an issue where gateway network connections were frequently disconnecting for no reason

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Nightly Changelog: 8.1.54-SNAPSHOT-b20260311

Perspective

Perspective

IGN-2447: Backport: Perspective XY Chart won't populate data trends if the series was misconfigured right before
Fixed an issue where the XY Chart wouldn't display data trends after transitioning from an error state.

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Nightly Changelog: 8.1.54-SNAPSHOT-b20260320

Data & Logic

SFC

IGN-15573: Backport: SFC: Meeting Cancel Condition in Parallel Block Results in Chart Getting Stuck - Unable to Cancel
Fixed an issue where the chart may get stuck after meeting the cancel condition for a Parallel Element.

Tags

Tags & UDTs

**IGN-15494: Backport: Dataset Tag with DateTime Column on European Gateway Locale Loses Data on Restart **
Fixed an issue with Dates inside a dataset being set to null when using certain languages.

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Nightly Changelog: 8.1.54-SNAPSHOT-b20260402

Perspective

Perspective

IGN-15754: Backport: XY Chart: "Bullets" component properties are not fully applied
Removed unused XY Chart bullet height and width properties in favor of radius property for Circle bullets. Added truncate and hideOversized properties to Label bullet configuration to allow control of Label overflow behavior, both True by default. Added getFillFromObject property to bullet tooltip configuration to allow control of where the tooltip gets its background color, True by default.

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Nightly Changelog: 8.1.54-SNAPSHOT-b20260501

Infrastructure

Build

IGN-15922: [8.1] Backport YubiHSM 2 Code Signing
Code signing certificate has been updated.

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Nightly Changelog: 8.1.54-SNAPSHOT-b20260513

Containers

Cloud Edition

IGN-16235: [8.1] Cloud Edition (Azure) needs to download multiple intermediate certificates
Fixed an issue where Ignition Cloud Edition on Azure in specific regions may not license correctly.

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Nightly Changelog: 8.1.54-SNAPSHOT-b20260529

Containers

Cloud Edition

IGN-16165: Bump bundled Cirrus Link modules to 4.0.35
Updated Ignition Cloud Edition bundled Cirrus Link MQTT modules to version 4.0.35