Difficulty Level: Intermediate. This post assumes a solid understanding of HubSpot tools and some technical knowledge. Instructions are detailed and can be applied as they appear on the post.
Unfortunately right now you can't disable jQuery on the CMS. However, HubSpot have said it's coming soon!
In the meanwhile, if you go to your portal's Settings > Website > Pages and scroll down to the bottom of the page, you can enable the "Load HubSpot's included jQuery library from your footer" option:
