Outage in Cornerstone
Service Disruption: CDG SL1 : 'Service Unavailable' Error while accessing/working on the platform
Resolved MajorIncident Report
The CDG SL1 Swimlane is experiencing a service disruption. Users may witness the error: Service Unavailable HTTP Error 503. The service is unavailable.
This is our top priority and we are working to resolve the problem as soon as possible. Please check back periodically for additional updates, which will be posted as they become available.
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Latest Updates ( sorted recent to last )
RESOLVED
16 days ago - at 02/17/2026 05:39PM
After careful monitoring, the issue has now been resolved.
The CSOD Technology Team identified a service disruption impacting the CDG SL1 swimlane, which was successfully restored as of 06:19 AM Pacific Time today.
A full Root Cause Analysis (RCA), including preventive measures, will be published on the Status Page within 7–10 business days. Thank you for your patience and understanding.
MONITORING
16 days ago - at 02/17/2026 02:35PM
The issue has been identified and resolved, and services have now been restored to normal operations. We will continue to monitor this closely.
INVESTIGATING
16 days ago - at 02/17/2026 02:19PM
We are continuing to investigate this issue.
INVESTIGATING
16 days ago - at 02/17/2026 02:17PM
The CDG SL1 Swimlane is experiencing a service disruption. Users may witness the error: Service Unavailable HTTP Error 503. The service is unavailable.
This is our top priority and we are working to resolve the problem as soon as possible. Please check back periodically for additional updates, which will be posted as they become available.
Latest Cornerstone outages
Latency observed in CSX for UK Stage Environment - 9 days ago
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