Organizations have sensitive information under their control such as credit card numbers or social security numbers. To help protect this sensitive data and reduce risk, organizations needs a way to prevent their users from sharing it with people who shouldn’t have it. This practice is called data loss prevention (DLP). In this post I will explain on how to configure this.
It is easily to select some filetypes to block for inbound email in an Exchange Online anti-malware policy. But what if the filetype you want to block is not listed? I will explain in this post how to block them.