Outage report · Partial outage
MongoDB Atlas outage on Mar 25, 2026
Intermittent 503 Errors on Atlas Admin API and Automation Tooling
What happened
MongoDB Atlas reported a partial outage starting Mar 25, 2026, 21:31 UTC, affecting MongoDB Cloud. It was marked resolved at Mar 27, 2026, 13:21 UTC.
- The incident lasted 1d 15h from first report to resolution.
- MongoDB Atlas had reported 6 other partial or major outages in the 90 days before it.
- 9 other vendors we track reported a significant incident within 12 hours of it.
Latest update from MongoDB Atlas
We are no longer seeing intermittent spikes in HTTP 503 errors.
What our independent monitoring saw
Our independent monitoring of MongoDB Atlas started after this incident, so this report is based on MongoDB Atlas's status page.
Other outages around the same time
Significant incidents other vendors reported within 12 hours of this one.
MongoDB Atlas's overall reliability
MongoDB Atlas has a reliability score of 49.4/100, with 97.89% effective uptime and 11 incidents over the last 90 days.
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