![]() Exchange and Outlook ignore the x-sender and display the MIME information ( As long as the x-sender address passes SPF and blacklist checks, the e-mail will sail right through to the inbox. However, if I swap the top two lines so that From is below x-sender, MailEssentials will only parse the x-sender information. The following e-mail will get stopped by the antispoofing filter in MailEssentials because mail from is rejected unless it comes from a whitelisted IP address: From: wire transfer GFI MailEssentials is supposed to prevent this kind of spoofing, but after messing around creating EML files in Notepad I've figured out how it's happening. Someone in Nigeria is sending my CFO e-mails that look like they're from our CEO.
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