Firefox browser is suddenly failing to load websites [U: Fixed]

Update: Firefox says the problem has now been resolved: “Earlier today, Firefox became unresponsive due to a change in defaults by a cloud provider which triggered a Firefox HTTP/3 bug. We disabled the configuration change and confirmed this fixed the issue. If you’re still affected, please restart your browser. We’re sorry for any inconvenience caused.“ … Continue reading Firefox browser is suddenly failing to load websites [U: Fixed]