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, ...

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 ...

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 ...

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) ...

WordPress plugins are currently facing significant security risks due to a recent discovery detailed in a security advisory published by Patchstack today. The advisory references a Polyfill supply ...

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 ...

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 ...

About 100,000 sites have potentially been compromised in a supply chain attack following an alleged Chinese firm’s takeover of a popular open-source library. The compromise involved the acquisition of ...

Remember FUNNULL, the company that bought the Polyfill.io service and used it to launch a major supply chain attack? New research says that the service is now being used as part of an enormous ...

The big news this week was that OpenSSH has an unauthorized Remote Code Execution exploit. Or more precisely, it had one that was fixed in 2006, that was unintentionally re-introduced in version 8.5p1 ...