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 ...
Cisco Talos says hackers are abusing CSS in emails The stylesheet language is used to hide content, track people's behavior, and more Researchers suggest IT teams adopt advanced filtering techniques ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback