Harness outage, 5 September 2026

Prod2 was intermittently unavailable

Started
Resolved
5 Sept 2026, 09:40 UTC (after 1 min)
Impact
Not stated
Affected
Platform

Last update from Harness

## **Summary** Between 12:34am PST and 12:38am PST on 5th September, the Delegate service manager experienced some elevated exceptions when attempting to write to the database. Consequently, delegate connections were dropped, causing them to disconnect. Delegate automatically re-attempts registration back to the `delegate service manager`  and majority of the delegates got connected back after the incident. For Docker and ECS delegates the automatic restart is not enabled unless these delegates have health monitoring enabled. For these delegates a manual restart is needed and was recommended.  Post restart the delegate would re-connect and the issue was resolved. ## **Root cause** On Prod...

9 Sept 2026, 18:22 UTC

Read the full incident on the official Harness status page

Is Harness down now?

This page is the record of one past incident. For the live status, see Is Harness down right now? - it reads the official status page every 2 minutes.

Other Harness incidents

  1. Degraded performance in UI execution graph in prod3

  2. Degraded performance in UI execution graph in prod3

  3. Prod1: Intermittent issue with IACM stages in some pipelines

  4. Harness CI Cloud build issues when accessing Maven Central

  5. Prod1: IACM Stages are failing and pipelines are intermittently failing to start.

  6. Prod2 Pipelines with verify step failing intermittently

  7. Single Customer: IaCM pipeline executions failing intermittently in Prod 1

  8. Hosted MCP Logins W/ SSO Failing

All recorded Harness incidents