Images are the Largest Contentful Paint element on 85% of desktop pages and 76% of mobile pages, according to the 2025 HTTP ...

In the ever-evolving landscape of cybersecurity, staying ahead of potential threats is crucial, but it’s not always possible. So when new threats emerge and the media frenzy ensues, you’re forced to ...

A Content Delivery Network (CDN) is a service that caches a web page and displays it from a data center that’s closest to the browser requesting that web page. Caching a web page means that the CDN ...

Censys has discovered more than 380,000 hosts, including major platforms, still referencing the malicious polyfill.io domain. JavaScript scripts referencing the recently suspended polyfill.io domain ...

The owners of Polyfill.io have relaunched the JavaScript CDN service on a new domain after polyfill.io was shut down as researchers exposed it was delivering malicious code on upwards of 100,000 ...

The polyfill.io domain is being used to infect more than 100,000 websites with malicious code after what's said to be a Chinese organization bought the domain earlier this year, researchers have said.

Do you recommend any specific steps to circumvent or fix this issue temporarily while a permanent solution is being worked on? Is there an alternative CDN or method of accessing the library that you ...

A new ongoing malware campaign has been observed distributing three different stealers, such as CryptBot, LummaC2, and Rhadamanthys hosted on Content Delivery Network (CDN) cache domains since at ...