Risks for Polyfill.io Users

Earlier this year, a Chinese company named Funnull acquired the polyfill[.]io domain. Subsequently, the polyfill CDN started delivering malicious JavaScript code which was automatically deployed on websites embedding scripts from cdn.polyfill[.]io. Due to this acquisition, this code was used to redirect mobile visitors to scam sites.   Over 100,000 websites using the previously popular Polyfill JS […]