In the current article, we will review the subject of managing SPF record in an Office 365 based environment.The tasks that we will examine are: How to get the value of the SPF record that represents the Office 365 mail…
The current article is the last article in the article series, in which we review how to implement SPF Fail policy using Exchange Online rule. Just a quick reminder, our main goal is to detect and prevent a possible event…
In the current article, we will review how to implement an SPF Policy for incoming mail by using an Exchange rule. In our scenario, we want to identify an event, in which a hostile element tries to execute a Spoof…
In the current article, I want to provide you with a useful way, to implement a mail security policy related to an event in which the result of the SPF sender verification check is “Fail.” If we want to be…
Spoof mail attack is implemented by a hostile element the try to spoof sender identity. The way for dealing with a Spoof mail attack is, by applying a procedure, which check and verify the sender identity (check if the sender…
In the current article, we will demonstrate how to simulate Spoof E-mail attack, that will bypass existing SPF sender verification implementation. The current article series includes two articles.The previous article is – How can hostile element execute Spoof E-mail attack…
In the current article series, we will learn about a structured vulnerability of the SPF mail standard, which can be easily exploited by a hostile element. The hostile element that is aware of this SPF vulnerability, can bypass the existing…