Several popular Web browsers contain a vulnerability that could be used by cybercriminals to steal personal data, security company Secunia has warned.The flaw would allow a phishing attack in ...

A Proofpoint spokesperson said the popup box instructed people to paste text into a PowerShell terminal or Windows Run dialogue box.

Pop-up vulnerability found in major browsers Flaw could trick Web surfers into giving away personal information by popping up a malicious dialog box in front of a trusted Web site.