Some new and updated cmdlets in a new version of the Teams PowerShell module are available to support private channels. The cmdlets and parameters are pretty straightforward for anyone used to working with Teams through PowerShell. Remember to read up and understand all about private channels before trying to work with them through PowerShell.
OWA now supports the automatic labeling of outbound messages with Office 365 Sensitivity Labels. The new feature uses Office 365 sensitive data types to detect content in messages that should be protected, and once detected, the message is stamped with a label before it passes through the Exchange Online transport service.
OneDrive for Business owners could exclude their sites from Office 365 searches but they can’t any longer after Microsoft acted to remove the capability from OneDrive site settings. All OneDrive for Business sites are now indexed and available to Office 365 searches.
ORCA is a project to help Office 365 tenant administrators validate their anti-spam and anti-malware settings against recommendations from Microsoft. ORCA is installed as a PowerShell module with just one cmdlet. After running Get-ORCAReport, you’ll have a report containing recommendations and observations about your configuration.
Microsoft is rolling out an upgraded rich federated experience for Teams to replace the previous plaintext 1:1 chat experience. When enabled, you’ll be able to send rich formatted text, emojis, and stickers to external Teams users in other Office 365 tenants and greatly increase the impact of your thoughts. The upgrade is rolling out now and should be complete worldwide by early December 2019.