Cross-site scripting (XSS) is a cyberattack in which a hacker enters malicious code into a web form or web application url.

Cross-site scripting vulnerabilities (XSS) have vexed cybersecurity professionals for 30 years. Following a CISA and FBI alert, experts say unless these flaws are fixed soon, AI models may ingest ...

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

CISA and the FBI urged tech companies to review their software and eliminate cross-site scripting (XSS) vulnerabilities before shipping.