PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. Education site iClicker.com was hijacked last month ...

Cybercriminals are using fake CAPTCHA challenges to trick users into running malicious code. These scams often appear on compromised or ad-supported websites, urging users to complete extra ...

Attackers are using optical character recognition and machine learning, as well as crowdsourcing through third parties, to solve a CAPTCHA (Completely Automated Public Turing test to tell Computers ...

Many websites rely on CAPTCHA — a security test in which users have to decipher a string of letters and numbers — to keep out bots. Google has introduced a new security protocol that allows many users ...

If it looks like a B and it smells like a B, it must be an 8... Tired of having to type out the letters before you on the screen to prove you're a human? So is Will Sturgeon. Let him explain his ...

NEW YORK Ticketmaster, often the target of fan anger when tickets to popular concerts get sold out in seconds, is removing an annoyance that can slow down the buying process: The jumble of letters ...

A fake CAPTCHA test on the landing page for iClicker.com appeared as a set of computer commands that secretly installed malware on a person's computer. When he's not battling bugs and robots in ...

Education site iClicker.com was hijacked last month to display a malicious CAPTCHA test intended to trick users into installing Windows malware. The site operates as an IT service for teachers that ...