A domain that more than 100,000 websites use to deliver JavaScript code is now being used as a conduit for a Web supply chain attack that uses dynamically generated payloads, redirects users to ...

Domain registrar Namecheap has suspended the domain of Polyfill.io, a JavaScript library that was found to be infected with malware. Namecheap Takes Down Polyfill.io ...

In context: Polyfills are snippets of JavaScript code that provide modern features on older web browsers. There's nothing wrong with polyfills per se, but miscreants and cyber-criminals can easily ...

UPDATE 6/28: Domain registrar Namecheap has shut down the Polyfill .io domain, thereby eliminating the previous issue posed to almost 500,000 websites, web security firm C/Side CEO Simon Wijckmans ...

Polyfill.io, a JavaScript library that nullifies differences between web browser versions, was infected with malware and used in supply chain attacks after the project owner changed in February 2024, ...

Website administrators are being urged to remove the Polyfill.io service immediately after it was found to be serving malware to site visitors. A polyfill is a piece of code (typically JavaScript) ...

The recent supply chain attack targeting the popular Polyfill.io JavaScript library is significantly larger than first thought. New research from Censys reveals that over 380,000 web servers worldwide ...

One of the biggest digital supply chain attacks of the year was launched by a little-known company that redirected large numbers of internet users to a network of copycat gambling sites, according to ...

The recent large scale supply chain attack conducted via multiple CDNs, namely Polyfill.io, BootCDN, Bootcss, and Staticfile that affected up to tens of millions of websites has been traced to a ...

UPDATE 6/28: Domain registrar Namecheap has shut down the Polyfill .io domain, thereby eliminating the previous issue posed to almost 500,000 websites, web security firm C/Side CEO Simon Wijckmans ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Website administrators are being urged to remove the Polyfill.io service immediately after it was ...