In previous versions of Microsoft Outlook (the classic app), you could view the HTML code of an email by opening the email, right-clicking on it, and selecting “View source” from the context menu.

The "external sender" warnings shown to email recipients by clients like Microsoft Outlook can be hidden by the sender, as demonstrated by a researcher. Turns out, all it takes for attackers to alter ...

To obfuscate an HTML code page means to encrypt or hide strings of characters which are likely email addresses and other source code within the code page. When HTML is obfuscated, spam robots are not ...