Weekly Detection Enhancements - Week of March 13
Enhanced graymail detection with integrated phishing-training classification to reduce inbox noise
Launched deep PDF invoice inspection to improve vendor fraud detection accuracy
Added detection for display-name spoofing attacks that use rare, unusually long sender names
Introduced vendor fraud detection using font-based signals to identify altered invoices and payment requests
Deployed detection for credential phishing disguised as bid and proposal requests targeting procurement workflows
Released detection for credential phishing abusing trusted Salesforce automated emails with embedded malicious links
Launched detections for vendor fraud using newly registered or mismatched reply-to domains to redirect payments
Deployed detection for Microsoft billing impersonation using phone-based callback phishing