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Post Views: 22,660 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 include two articles. The former article is – How can hostile element execute Spoof E-mail attack and bypass existing SPF implementation? | introduction | 1#2 Disclaimer For…
Post Views: 6,263 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 “SPF wall” that was built for protecting our organization recipients from Spoofing…
Post Views: 6,059 In case that your organization experiences a scenario in which your mail server IP address appear in the Office 365 blacklist, and E-mail messages sent from your mail server is rejected by the Office 365 mail infrastructure (Exchange Online), you can use the Office 365 “delist portal”, which enable you to submit…