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 ...

Cybercriminals have been spotted using HTML/CSS and Unicode tricks to bypass tools meant to block malicious emails, marking a new twist in phishing techniques, security researchers report. Attackers ...

Add Yahoo as a preferred source to see more of our stories on Google. An email hits your inbox from an unknown sender that includes a picture of your house and address, followed by a threat: “Don’t ...

It used to be that people looking for how to hide an email address would have been thinking about how to keep an email distribution list from being shared – and the easy answer to that question was to ...

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.