Starting at 11:45 UTC on April 16, 2026, customers using Linode Kubernetes Engine (LKE) and Linode Kubernetes Engine Enterprise (LKE-E) began to experience issues deploying LKE and LKE-E clusters and nodes. The affected customers were unable to deploy new nodes, which also prevented them from recycling nodes and autoscaling clusters. The investigation revealed that a credential expiry caused the authentication failures.
Our subject matter experts (SMEs) created new credentials and deployed them to mitigate the impact. The issue was mitigated at around 16:27 UTC on April 16, 2026, following the credential rotation.
We are continuing to investigate the root cause of what led to this credential expiry and will take appropriate preventive actions.
We apologize for the impact and thank you for your patience and continued support. We are committed to making continuous improvements to make our systems better and prevent recurrence.
This summary provides an overview of our current understanding of the incident given the information available. Our investigation is ongoing, and any information herein is subject to change.