Current Status: Engineers are investigating logs, metrics, and back-end systems to determine what is causing the issue.
User Experience: Affected users may be receiving errors when attempting to upload files or previewing files on Yammer.com.
Customer Impact: Customer impact appears to be limited at this time.
Incident Start Time: Wednesday, June 3, 2015, at 1:20 PM UTC
Next Update by: Wednesday, June 3, 2015, at 6:30 PM UTC