Final Status: Engineers determined that a portion of the infrastructure had become degraded after a recent deployment. A fix was developed and then deployed to restore service health.
User Experience: Affected users may have intermittently been unable to render feeds and post messages.
Customer Impact: Customer impact appeared to be limited.
Incident Start Time: Wednesday, May 6, 2015, at 12:23 AM UTC
Incident End Time: Thursday, May 7, 2015, at 12:37 AM UTC
Preliminary Root Cause: A portion of the infrastructure had become degraded after a recent deployment. The underlying root cause is under investigation.
Next Steps: The following is a list of known action item(s) associated with this incident. As part of the Office 365 problem management process, additional engineering actions may be identified to improve the overall service.
– Action: Identify the underlying root cause and develop a solution to prevent reoccurrences.
Please consider this service notification the final update on the event.