Confluence incident: Multiple Atlassian services experiencing degraded performance

Affected components

• Administration
• Android App
• Authentication and User Management
• Cloud to Cloud Migrations - Copy Product Data
• Comments
• Confluence Automations
• Create and Edit
• Marketplace Apps
• Notifications
• Purchasing & Licensing
• Search
• Server to Cloud Migrations - Copy Product Data
• Signup
• View Content
• iOS App

1. postmortemDec 8, 2025, 05:25 UTC

   ### Summary On November 21, 2025, between 13:44 and 15:16 UTC, Trello customers were intermittently unable to view and update data on their boards. Customers also may have experienced issues authenticating with Atlassian products, and creating new GitHub and Slack integrations. The event was triggered by a bug encountered in the software running our edge proxy fleet, which proxies customer traffic to Atlassian cloud services. The changes included the migration of our edge proxy fleet to hosts running an ARM CPU architecture, rather than the AMD64 CPU architecture they had previously been running, which impacted US East customers. The incident was detected within 1 minute by our automated monitoring systems, and mitigated by a scale up of of fleet size, which put Atlassian systems into a known good state. This was followed by a global migration of edge proxy fleet hosts back to AMD64 CPU architecture the following day. ### **IMPACT** During the impact window, US East customers inte

2. resolvedNov 21, 2025, 16:49 UTC

   The Trello performance degradation has been resolved. Also, some intermittent errors on some of our other products, has also now been resolved. The issue has now been resolved, and the service is operating normally for all affected customers.

3. monitoringNov 21, 2025, 16:14 UTC

   The Trello performance degradation affecting some customers has been resolved. A subset of customers may have experienced intermittent errors on some of our other products, but these should also now be resolved too. We'll continue to monitor closely to confirm stability.

4. investigatingNov 21, 2025, 15:30 UTC

   Multiple Atlassian services are experiencing degraded performance. We are investigating and will provide an update within the hour.

5. investigatingNov 21, 2025, 14:55 UTC

   Multiple Atlassian services are seeing outages and we are investigating the same. We shall keep you posted on the progress in 60 minutes, if not sooner

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Confluence's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• Cloudinary: Delivery hostname res.cloudinary.com is blocked in IndonesiaMinor · Nov 21, 2025, 08:17 UTC

How often does Confluence have incidents?

Confluence reported 7 incidents in the last 90 days, 4 of them major or critical. A typical incident lasted 3h 40m. See Confluence's uptime and incident history