OpenSesame experienced a major incident on March 10, 2026 affecting OpenSesame Course Delivery Platform and Oro, lasting 1h 1m. The incident has been resolved; the full update timeline is below.
Affected components
OpenSesame Course Delivery PlatformOro
Update timeline
- investigating Mar 10, 2026, 10:52 AM UTC
We are investigating an issue preventing learners from launching e-learning courses through the OpenSesame course player. Affected users may encounter error messages or experience a blank screen when attempting to start a course. Our engineering team is actively working to resolve this issue.
- investigating Mar 10, 2026, 11:07 AM UTC
We are continuing to investigate this issue.
- monitoring Mar 10, 2026, 11:27 AM UTC
A fix has been implemented and we are monitoring the results.
- monitoring Mar 10, 2026, 11:31 AM UTC
We are continuing to monitor for any further issues.
- resolved Mar 10, 2026, 11:53 AM UTC
This incident has been resolved.