Of the domains listed as affected, Greasy Fork's allowed CDN list included bootcdn.net, bootcss.com, staticfile.net, and staticfile.org. These have now been removed as allowed CDNs. If you are using these CDNs in your scripts, I suggest you modify your script immediately.
https://sansec.io/research/polyfill-supply-chain-attack
Of the domains listed as affected, Greasy Fork's allowed CDN list included bootcdn.net, bootcss.com, staticfile.net, and staticfile.org. These have now been removed as allowed CDNs. If you are using these CDNs in your scripts, I suggest you modify your script immediately.