Outage report · Partial outage
MongoDB Atlas outage on Sep 3, 2026
Impaired Cluster operations in AWS me-central-1 and AWS me-south-1
What happened
MongoDB Atlas reported a partial outage starting Sep 3, 2026, 16:44 UTC, affecting MongoDB Cloud. The incident is still open on the vendor's status page.
- It was the 2nd longest of 11 significant outages MongoDB Atlas reported in the 12 months up to it.
- MongoDB Atlas had reported 2 other partial or major outages in the 90 days before it.
- 12 other vendors we track reported a significant incident within 12 hours of it.
Latest update from MongoDB Atlas
We are continuing to monitor for any further issues.
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.
Visit MongoDB Atlas ↗Full MongoDB Atlas reliability report and live status → · Most reliable MongoDB Atlas alternatives →
Get MongoDB Atlas outage alerts
We'll email you when MongoDB Atlas reports a partial or major outage, and when it's fixed. Free, and you can stop any time.