Maintenance window: 4:00 PM UTC Saturday, May 16, 2015 to 8:00 PM UTC Saturday, May 16, 2015
Activities: Yammer.com will be migrating all customer-facing services to Microsoft datacenters.
Potential user impact: Yammer.com will be unavailable for the duration of the maintenance window. Yammer’s mobile clients will also be unusable during this time.
Looking for Yammer.com?
If you were trying to get to Yammer and ended up here, it probably means Yammer is temporarily unavailable.