Partial degradation on Arduino Cloud and IoT connectivity
Timeline · 1 update
- resolved Jun 15, 2026, 02:14 PM UTC
Several devices reported connectivity issues with the MQTT cluster and subsequent reconnections.
Arduino had 4 outages in the last 2 years totaling 42h 48m of downtime — averaging 0.2 incidents per month.
There were 4 Arduino outages since November 26, 2024 totaling 42h 48m of downtime. Each is summarised below — incident details, duration, and resolution information.
Several devices reported connectivity issues with the MQTT cluster and subsequent reconnections.
There are problems with the Arduino Cloud Editor verify/compile functionality. Investigation is in progress.
This incident has been resolved.
Some users reported the Cloud Editor verify and upload functions are not working properly.
A number of devices are reporting connectivity issues with MQTT cluster and subsequent reconnections. Investigation in progress
We are continuing to investigate this issue.
We identified a problem and applied a remediation, will continue to monitor the status
A remediation has been applied, we are monitoring the results
This incident has been resolved.