Microsoft announced that security administrators will soon be able to block external users from sending messages, calls, or meeting invitations to members of their organization via Teams. The new ...

Microsoft Teams is adding two new security features to protect users against malicious links and dangerous files. Starting next month, the messaging app will be able to “detect and warn users [about] ...

Microsoft is working to resolve a known issue that causes an anti-spam service to mistakenly block Exchange Online and Microsoft Teams users from opening URLs and quarantine some of their emails. In a ...