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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