Major incident

Brown University: Intermittent login issues to Self Service Banner and Courses @ Brown (CAB)

Affected: Banner Self-Service, Course Catalog - cab.brown.edu

Current status of Brown University: Operational — live Brown University status

Timeline

1. Jul 22, 2026, 19:44 UTC
   identified
   Some users logging into selfservice.brown.edu and cab.brown.edu may encounter a 403 error message and be unable to proceed. OIT is aware of the issue and is working on addressing it. As a workaround, please try again using an incognito/private browsing window, or a different browser.
2. Jul 22, 2026, 23:09 UTC
   resolved
   We believe this issue has been resolved. If you are still experiencing difficulty with logging in to Self Service Banner or Courses @ Brown, please clear your browser's cookies and cache, or reach out to the OIT Service Center for assistance.

Updates as published by Brown University (original).