Ensure phishing simulation delivery to M365 inboxes with Microsoft Advanced Delivery
Prevent your emails from being caught in Microsoft 365 quarantine
Prevent Microsoft 365 from displaying a warning on phishing email links
Prevent Outlook from blocking content in your emails and displaying a Safe Senders warning
Remove 'via sendgrid.net' or 'via rp.mail.user-training.com' from emails in Outlook