In MS Purview DLP, how do I prevent inline (in body) images when sending Exchange EMail?

In Microsoft Purview DLP (Data Loss Prevention), how do I prevent inline (in body) images when sending Exchange EMail?
My last attempt at a DLP Rule, summary:
Header contains words or phrases: Content-Type : image/jpeg
Or
Header matches pa… Continue reading In MS Purview DLP, how do I prevent inline (in body) images when sending Exchange EMail?

Can email providers choose to ignore controls around allowing external forwarding? [closed]

When testing controls around email forwarding rules, I get a message back from the provider I’m trying to forward to (gmail). "Access denied, Your organization does not allow external forwarding. Please contact your administrator for… Continue reading Can email providers choose to ignore controls around allowing external forwarding? [closed]

Why the automotive sector is a target for email-based cyber attacks

While every organization across every vertical is at risk of advanced email attacks, certain industries periodically become the go-to target for threat actors. In this Help Net Security video, Mick Leach, Field CISO at Abnormal Security, discusses why … Continue reading Why the automotive sector is a target for email-based cyber attacks