QR code phishing (quishing) in Microsoft 365: why filters miss it
QR code phishing hides the malicious link inside an image, slipping past text-based email filters. Here is how quishing works and how to defend your team against it.
GuardHow to spot impersonation and BEC emails in Microsoft 365
Business email compromise rarely uses malware - it uses trust. Here are the signals that separate a real message from a convincing impersonation, and how to make them visible to your team.