Accepting a Teams guest invitation can drop users into an unprotected tenant, bypassing all Defender for Office 365 controls.

Microsoft is improving protection against malicious files and links in Microsoft Teams, a problem that has been growing lately. According to a Microsoft 365 Message Center alert, users will start ...

Cloudflare‘s email security team recently uncovered a new phishing technique. Attackers are using compromised email accounts to disguise malicious links via legitimate link wrapping services. Services ...

Microsoft Teams will soon stop letting users send and receive SMS messages from their Android phones directly within the app. This change will take place in April 2025. Microsoft recommends that users ...

Microsoft says that Teams users will be able to report false-positive threat alerts triggered by messages incorrectly flagged ...