---
title: "Is University of Tennessee, Knoxville CAS Authentication down? University of Tennessee, Knoxville CAS Authentication status"
url: "https://www.openstatus.dev/status/utk/cas-authentication"
description: "Live University of Tennessee, Knoxville CAS Authentication status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is University of Tennessee, Knoxville CAS Authentication down?

**Answer:** No, University of Tennessee, Knoxville CAS Authentication is not down. All University of Tennessee, Knoxville CAS Authentication systems are operational.

- Status: operational
- Checked: 2026-11-07T09:00:02Z
- User reports in the last 15 minutes: 0
- Part of: [University of Tennessee, Knoxville](/status/utk.md) / Accounts & Access Management
- Official status page: https://status.utk.edu

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting CAS Authentication

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2026-08-31 | [CAS Authentication Issues](https://stspg.io/jw70gf4cm6y7) | critical | 5h 51m |
| 2026-08-17 | [Intermittent CAS Authentication Issues](https://stspg.io/y3rcjqmfwlmq) | major | 1d 5h |
| 2026-02-09 | [CAS Access Issue](https://stspg.io/7bcxhnvrbvz0) | major | 41m |

## Links

- HTML page: /status/utk/cas-authentication
- Service: /status/utk.md