Major incident

LibreTexts Systems: Degraded Performance on Libraries

Affected: Chemistry, Biology, Business, Engineering, Espanol, Geology, Humanities, K-12 Education, Mathematics, Medicine, Physics, Social Sciences, Statistics, Workforce, Ukrayinska, Global

Current status of LibreTexts Systems: Operational — live LibreTexts Systems status

Timeline

1. Jun 26, 2026, 16:31 UTC
   investigating
   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.
2. Jun 26, 2026, 17:11 UTC
   identified
   An issue with a third-party service provider has been identified and a fix is being implemented.
3. Jun 26, 2026, 21:38 UTC
   resolved
   The issue with the third-party service provider has been resolved. Libraries are operating normally.

Updates as published by LibreTexts Systems (original).