Harness outage, 22 September 2026

Investigating CI Pipeline Delays

Started
Resolved
22 Sept 2026, 18:38 UTC (after 1 h 57 min)
Impact
Minor
Affected
Continuous Integration Enterprise(CIE) - Linux Cloud Builds

Last update from Harness

# Summary On September 22, 2026, three of our outbound network gateways in one region became unhealthy and began rejecting a small percentage of new outbound connection attempts. The issue was resolved the same day problem completely with no further recurrence or follow-on impact.The underlying cause was a saturated internal traffic-monitoring buffer on those gateways, which caused their health checks to respond too slowly and get marked unhealthy.  # Impact * Only three gateway instances in one region were affected; other regions and other gateways in the same region were not impacted. * There was no cascading failure , the issue was fully resolved with a single round of gateway restarts...

2 Oct 2026, 22:05 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