Microsoft adds ‘interruption detector’ to Teams

If you accidentally speak at the same time as someone else, it will help you identify who else is talking.
Is your business email in the cloud?

If it isn’t, you might want to have a read of this. Moving business email to Microsoft 365 is a good move from a security perspective.
New April 2021 Exchange Server vulnerabilities

Following the widely-publicised Microsoft Exchange vulnerabilities in March 2021, further Microsoft Exchange vulnerabilities for on-premises Microsoft Exchange Servers (versions 2013, 2016 and 2019) have been identified.
Microsoft Teams New Features

On 31 March 2021 the Microsoft Teams Team (yep! Wonder if they call their site the Teams Team’s Team?) explained a bunch of new features and functionality that’s now available.