Intermittent login problems

Incident Report for CU Anschutz ISS and CU Denver OIT

Investigating

We have had reports of login problems when accessing single sign-on applications including VPN, the portal, and other services. ISS is currently investigating. If you encounter the error, please refresh your window and try again.
Posted Apr 20, 2026 - 08:13 MDT
This incident affects: Authentication Services.