LibreTexts experienced a major incident on June 26, 2026 affecting Chemistry and Biology and 1 more component, lasting 5h 6m. The incident has been resolved; the full update timeline is below.
Affected components
ChemistryBiologyBusinessEngineeringEspanolGeologyHumanitiesK-12 EducationMathematicsMedicine
Update timeline
- investigating Jun 26, 2026, 04:31 PM UTC
Our libraries are currently experiencing degraded performance and unexpected behavior. We are working to restore normal function as soon as possible. We apologize for any inconvenience.
- identified Jun 26, 2026, 05:11 PM UTC
An issue with a third-party service provider has been identified and a fix is being implemented.
- resolved Jun 26, 2026, 09:38 PM UTC
The issue with the third-party service provider has been resolved. Libraries are operating normally.