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 ...

Outlook CSS techniques can spoof Microsoft sign-in and capture passwords, while Gmail image-set() can trigger external ...

A phishing campaign using Office 365 voicemail lures to trick them into visiting landing pages designed to steal their personal information or infect their computers with malware. The phishing emails ...

An exploit dubbed ROPEMAKER relies on taking advantage of email design functionality, namely by remotely changing CSS in HTML-based emails after they’ve been sent. Researchers say a new exploitable ...

Users can be tracked in their emails using CSS. Similar to usage data on the web, senders of emails can collect data and thus draw conclusions about the system used. This is shown by a study conducted ...

Learning HTML and CSS, or hypertext markup language and cascading style sheets, respectively, is a good way to unlock opportunities in tech and nontech industries. Mastering these languages can help ...