Direct Send in Microsoft 365 has always been a great solution to let devices or internal apps send emails without authentication to your own users. But recently, this convenience has turned into a real security concern. Attackers are now actively ... Read moreMicrosoft 365 Direct Send Vulnerability: How to Stop Spoofing Inside Your Tenant The post Microsoft 365 Direct Send Vulnerability: How to Stop Spoofing Inside Your Tenant appeared first on LazyAdmin.