Threat Actors Exploit Misconfigurations to Spoof Internal Emails

Threat Actors Exploit Misconfigurations to Spoof Internal Emails

Threat Actors Exploit Misconfigurations to Spoof Internal Emails

Attackers are increasingly abusing network misconfigurations to send spoofed phishing emails, according to researchers at Microsoft. This technique isn’t new, but Microsoft has observed a surge in these attacks since May 2025.

Share: