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Hello everyone, Does anyone know of a good way to require admin approval when a sender sends out a mass email to lets say 200+ people for example? We are having issues with internal phishing attacks and it is difficult to prevent such attacks with anti-phishing rules when the sending address ...

Thanks for this thought out response. A huge part of this for us has been vendor relations as well as user communication. I think once we "rip the band aid off" we will be able to feel more certain about it, its just the build up and checking all the boxes that is tedious. ------------------------------ ...

Thanks for this thought out response. A huge part of this for us has been vendor relations as well as user communication. I think once we "rip the band aid off" we will be able to feel more certain about it, its just the build up and checking all the boxes that is tedious. ------------------------------ ...

Thanks for the reply. Our goal is to get to quarantine status by early next year. Listserv is something that I will certainly look in to, thanks for the heads up! ------------------------------ Dan McConnell Security Engineer University of Pittsburgh ------------------------------

Thanks for the reply Jason. One of our biggest endeavors to get to quarantine mode is a lot of communication with our users to educate them on the purpose of DMARC and what changes they can expect, as well as picking through those that our failing DMARC and investigating whether or not the sender is ...

Thanks Paul Drake and Paul Wehner. Your insight on this has been very helpful. One of our biggest endeavors to get to quarantine mode is a lot of communication with our users to educate them on the purpose of DMARC and what changes they can expect, as well as picking through those that our failing DMARC ...

Hello everyone, I am Dan McConnell, a Security Engineer at University of Pittsburgh. We are using Valimail as our DMARC provider alongside Microsoft O365. We are currently in monitoring mode and planning to transition to quarantine mode in coming months. I am looking for advice on how other ...

Hello everyone, I am Dan McConnell, a Security Engineer at University of Pittsburgh. We are using Valimail as our DMARC provider alongside Microsoft O365. We are currently in monitoring mode and planning to transition to quarantine mode in coming months. I am looking for advice on how other ...

Hello everyone, I am Dan McConnell, a Security Engineer at University of Pittsburgh. I know this is a Google Workspace discussion but I think this might be relevant. We are using Valimail as our DMARC provider alongside Microsoft O365. We are currently in monitoring mode and planning to transition ...