Online payment provider PayPal has patched a critical cross-site scripting vulnerability that a Finnish researcher disclosed late last week.

Netflix released Sleepy Puppy, a cross-site scripting payload management framework, to open source. The tool finds XSS vulnerabilities in secondary applications.

Attackers are able to bypass the reflective cross-site scripting filter in Internet Explorer; a weakness that will not be fixed by Microsoft.

Illustration by Mark Todd In May, Web security consultant George Deglin discovered a cross-site scripting (XSS) exploit that involved Facebook’s controversial Instant Personalization feature ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Hackers love cross site scripting (XSS). The range of mischief they can cause and the ...

Cross-site scripting (XSS) is the most commonly exploited vulnerability, according to HackerOne, currently the largest platform aimed at connecting organisations with a community of white hat ...

Cross-site scripting (XSS) remains one of the most common security threats to web applications. Despite advanced protection mechanisms, attackers continue to find new ways to exploit XSS ...

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

To protect yourself from cross-site scripting attacks, update your browser to the most recent version, with the most current security settings.

The cross-site scripting flaw could have allowed malicious code injection on the site, and could have led to visitors being redirected to a malicious site.