MathWorks experienced a critical incident on September 11, 2026 affecting MATLAB and Simulink Course Schedule, lasting 9h 59m. The incident has been resolved; the full update timeline is below.
Affected components
MATLAB and Simulink Course Schedule
Update timeline
- identified Sep 11, 2026, 02:01 AM UTC
Users may have experienced degradation across login and other workflows across applications between 8:30 and 8:45 PM EDT. While most applications have been restored, we are looking at potential ongoing degradation in some applications.
- identified Sep 11, 2026, 03:20 AM UTC
We are continuing to investigate lingering issues.
- monitoring Sep 11, 2026, 11:48 AM UTC
The issue is resolved now.
- resolved Sep 11, 2026, 12:00 PM UTC
The issue is resolved now and we observe no issues on the impacted application in the past few hours.