When trying to access forums via Wincustomize, I have been getting this page (screenshot) for the last days.
Happens with all the big browsers (Google Chrome, Firefox, Edge & Opera). This happens only when I'm logged in and clearing cookies & logging out gets me to the Wincustomize forums, but as soon as attempting to log in, I get the screen above. Not a big deal, since I can access the forums at forums.stardock.com. Microsoft Edge is 100% unmodified, so no blockers or plugins are causing this.
Microsoft Edge
Microsoft Edge is up to date.Version 80.0.361.54 (Official build) (64-bit)