Hoy toca bloquear el servicio de CDN de polyfill.io, que se está usando para distribuir malware.

uBlock Origin ya lo está haciendo.

Adguard Home también.

https://www.bleepingcomputer.com/news/security/polyfillio-javascript-supply-chain-attack-impacts-over-100k-sites/

Polyfill.io JavaScript supply chain attack impacts over 100K sites

Over 100,000 sites have been impacted in a supply chain attack by the Polyfill.io service after a Chinese company acquired the domain and the script was modified to redirect users to malicious and scam sites.

BleepingComputer
@louzao Bloqueado. Gracias por el aviso.