Disable all other adblockers and see if that fixes the issue. Another browser extension, particularly another adblocker, may interfere with uBlock Origin and allow ads to slip through. Interference from another browser extension.It may take time for uBlock developers to roll out a new version that blocks the ads again. In most cases, if you see ads when uBlock is enabled, it means that a website has found ways to bypass the extension. Firefox and/or Ublock Origin is outdated.Therefore, you may see ads if the extension is outdated, so make sure that Ublock Origin is up-to-date.

Likewise, adblockers try to catch up and adapt to new ways of showing ads. Many websites, including Facebook, YouTube, and Twitch, are constantly developing new ways to bypass adblockers, such as uBlock Origin, to show you ads. This article will show you how you can easily fix this problem. However, many Firefox users have complained that uBlock Origin stopped blocking ads on the browser.

UBlock Origin is a handy extension that removes pesky ads from showing on websites such as YouTube, Twitch, and others.

How to Fix uBlock Origin Not Working on Mozilla Firefox

Ublock origin mobile firefox