Criminals are using CSS to get around filters and track email usage
"The features available in CSS allow attackers and spammers to track users' actions and preferences, even though several features related to dynamic content (e.g., JavaScript) are restricted in email ...
The Hacker News15d
Cybercriminals Exploit CSS to Evade Spam Filters and Track Email Users' Actions
"The features available in CSS allow attackers and spammers to track users' actions and preferences, even though several ...