An email security solution could, thus, look for extreme use of inline styles or CSS properties such as “visibility: hidden”. Deploying AI-powered defenses is also recommended. Via The Hacker News ...

More On CSS In Email - 06/05/2007. Subscribe to your choice of industry specific newsletters, save $100 on conferences, search member directories, comment on stories and more.

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 ...