The Zimbra security team urged customers to patch a critical vulnerability affecting the Classic Web Client used to access ...

Zimbra fixes a critical stored XSS flaw in its Classic Web Client that could let crafted emails run malicious scripts when ...

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. The ...

Critical Zimbra flaw lets crafted emails run malicious code on opening. Users urged to patch to version 10.1.19 immediately.

Even the most trustworthy-looking website could trick you into giving up personal details through cross-site scripting. Here’s what you need to know about XSS attacks. It’s easy to become convinced of ...

Google has released two new tools for developers looking to protect web domains against XSS scripting security flaws. Cross-site scripting (XSS) is a common security issue web developers face today.

In cyber security, attention is concentrated on the new -- zero-day exploits, for example, are big news and big business. But old threats can still cause big problems for organizations, even when the ...

In 2011, a group of hackers known as Lulzsec went on a two month rampage hacking into dozens of websites including those owned by FOX, PBS, the FBI, Sony and many others. The group was eventually ...