---
title: "Is Duo SSO down? Duo SSO status"
url: "https://www.openstatus.dev/status/duo/sso-18"
description: "Live Duo SSO status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Duo SSO down?

**Answer:** No, Duo SSO is not down. All Duo SSO systems are operational.

- Status: operational
- Checked: 2026-11-07T00:11:31Z
- User reports in the last 15 minutes: 0
- Part of: [Duo](/status/duo.md) / DUO3
- Official status page: https://status.duo.com
- About: Duo’s cloud-hosted single sign-on (SSO) service

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting SSO

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2025-08-26 | [Admin functions impacted when accessing Users and AD Sync on certain deployments](https://stspg.io/vh6fl25kmcxq) | critical | 3h 35m |

## Links

- HTML page: /status/duo/sso-18
- Service: /status/duo.md