Exchange Online Quarantine command line tips

I have managed many email security products namely Ironport, Mail frontier, Symantic mail security, bright mail, barracuda etc. Managing of quarantine was super easy on all of them but then I came across Exchange online Quarantine. I was missing all the filtering capabilities in classic or modern version of Exchange online quarantine (which is recent)…

Block Sender in Office 365 based on Regex Pattern

We have seen products like Proofpoint & Ironport use Pattern blocks quite effectively, Today we will go ahead & test the same functionality in office 365. Below rule is demonstrated as an example, there can be other regex expressions that can also be utilized. Scenario: Lot of spam was being received from Envelope sender, numbers are always getting…

How to deal with Spoofed Emails

Spoofed emails are increasing in Messaging World , This is causing lot of frauds by impersonating as some one else. We as Messaging Admins can take certain steps to avoid these kind of cheating/ Frauds. These are not simple to handle if organization that you work for, is in business from very long time as…