Outage report · Partial outage
Okta Workforce Identity outage on Sep 15, 2026
Intermittent Access Issues with Office 365 Apps via Okta
What happened
Okta Workforce Identity reported a partial outage starting Sep 15, 2026, 15:15 UTC, affecting Single Sign-On. It was marked resolved at Sep 19, 2026, 02:12 UTC.
- The incident lasted 3d 10h from first report to resolution.
- It was the longest significant outage Okta Workforce Identity reported in the 12 months up to it.
- Okta Workforce Identity had reported 7 other partial or major outages in the 90 days before it.
- 10 other vendors we track reported a significant incident within 12 hours of it.
Latest update from Okta Workforce Identity
At 9/15/2026 8:15 AM PT, Okta Engineering has identified an issue causing intermittent access failures when users launch Microsoft Office 365 applications, specifically Outlook, Calendar, and People, directly from their Okta Dashboard chiclets. When clicking these application chiclets, the user will receive an HTTP 401 Unauthorized error due to configured redirects. We are actively investigating the root cause. Further updates will be provided as soon as more information becomes available.
What our independent monitoring saw
Our independent monitoring of Okta Workforce Identity started after this incident, so this report is based on Okta Workforce Identity's status page.
Other outages around the same time
Significant incidents other vendors reported within 12 hours of this one.
Okta Workforce Identity's overall reliability
Okta Workforce Identity has a reliability score of 37.7/100, with 97.57% effective uptime and 11 incidents over the last 90 days.
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