Major incident

ITS Network & Systems: TSS Login Issues

Affected: Academic Services, Business Services

Current status of ITS Network & Systems: Minor issues — live ITS Network & Systems status

Timeline

1. Jul 13, 2026, 20:07 UTC
   investigating
   ITS has been notified of an issue regarding access to TSS for some users. If you are experiencing an issue with the login page, please try using an incognito window and going directly to sis.ucsd.edu to log in. If this still does not work, please continue to check this status page for any updates. Thank you for your patience as our team works to restore functionality for these services. Updates and additional details will be shared here as they become available. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, [email protected] or at (858) 246-4357.
2. Jul 28, 2026, 01:12 UTC
   resolved
   TSS Log In issues have been resolved. Thank you for your patience as we worked to restore service. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, [email protected] or at (858) 246-4357.

Updates as published by ITS Network & Systems (original).