by Sansec Forensics Team Published in Threat Research − June 25, 2024 The new Chinese owner of the popular Polyfill JS project injects malware into more than 100 thousand sites. Update June 27th: Cloudflare has implemented real-time rewrites of cdn.polyfill.io to their own version. A little later, Namecheap has put the domain on hold altogether, which eliminates the risk for now. However, you are