Current Status: Engineers suspect that a recent update to portal.office.com may be causing the issue and are reviewing data associated with the update to determine the next steps of the investigation.
User Impact: The affected users are unable to see the Yammer icon within the app launcher or after clicking “View all my apps” within portal.office.com.
Customer Impact: Analysis of incident scope indicates that many customers appear to be impacted by this event. For those customers affected, this issue potentially affects any user attempting to view the Yammer icon in the app launcher or my apps section of portal.office.com.
Incident Start Time: Tuesday, November 17, 2015, at 12:45 AM UTC
Next Update Time: Tuesday, November 17, 2015, at 8:30 PM UTC