Cross-site scripting (XSS) is a cyberattack in which a hacker enters malicious code into a web form or web application url. This malicious code, written in a scripting language like JavaScript or PHP, ...

Researchers have uncovered a recent denial-of-service attack that employed an unusual, if not unprecedented, technique to surreptitiously cause thousands of everyday Internet users to bombard the ...

Learn the 7 most important web security risks and real-world hacking stories every JavaScript developer should know. From XSS attacks to forgotten API keys, these cautionary tales and best practices ...

Threat actors, likely supported by the Russian government, hacked multiple high-value mail servers around the world by exploiting XSS vulnerabilities, a class of bug that was among the most commonly ...