Cross-site scripting attacks can leave private, critical information vulnerable to cyberattackers. Learn more about XSS attacks and how you can prevent them.

A cross-site scripting (XSS) vulnerability has been found in a WYSIWYG editor used by at least 30,000 websites.

Hypponen said before the issue was corrected, anyone with even a cursory knowledge of creating cross-site scripting exploits could have easily caused harm to Netscape visitors.

Two weeks after the initial disclosure, Zimbra has released security updates that patch a zero-day vulnerability exploited in attacks targeting Zimbra Collaboration Suite (ZCS) email servers.

What you should know about the MHTML flaw affecting Windows, and how to protect against potential XSS attacks exploiting it.

According to an OX Security analysis, the critical vulnerability, dubbed “Grafana Ghost,” exposes unpatched systems to client-side open-redirect and cross-site scripting attacks.

Five vulnerabilities have been discovered in the Joomla content management system that could be leveraged to execute arbitrary code on vulnerable websites.