Beware this highly sophisticated Microsoft 365 attack. Update, March 15, 2025: This story, originally published March 13, has been updated with further technical detail regarding the Microsoft 365 ...

Attackers are now using encrypted RPMSG attachments sent via compromised Microsoft 365 accounts to steal Microsoft credentials in targeted phishing attacks designed to evade detection by email ...

A Russia-aligned threat group uses Microsoft 365 device code phishing to steal credentials and take over accounts, tracked ...

Sophos X-Ops' Managed Detection and Response (MDR) is warning of ransomware attacks using email bombing as well as imitating tech support, otherwise known as vishing, through Microsoft Office 365.

Glasswall Brings Defense-Level File Sanitization to Every Government Agency and Business Using Microsoft 365 New Capability Automatically Sanitizes Files in Microsoft 365 Environments to Prevent ...