New research shows that up to a half of all HTML email attachments are malicious, and not just because of a few massive campaigns. Researchers warn that attackers are relying more on malicious HTML ...

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 ...

Email has been around for over 50 years. Back in 1971, what is widely regarded as the first email was sent by Ray Tomlinson as a test of an email feature on Arpanet. Since no one had told him what the ...

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.