Microsoft has announced an issue with the Dynamics 365 add-in for Outlook.
Another Microsoft Roadmap Feature is turned on for Teams
Data Loss Prevention for Teams Chat and Channel messages is a new Office 365 Information Protection feature. This feature is currently available except for GCC organizations.
How does this affect me?
With this new feature, you can turn on Data Loss Prevention for your Team Chat and Channels through the Security and Compliance Center. This feature is off by default and requires administrator action to enable.
Microsoft has announced a new Maintenance plan being released for Yammer.