Ultimate Ad Blocker

Block YouTube ads, banner ads & fight malware!

The Ultimate Ad Blocker Chrome extension offers comprehensive ad-blocking features designed to improve your browsing experience. It effectively blocks all YouTube ads—including video ads and banners—allowing for uninterrupted video streaming. Additionally, it blocks banners across websites and fights malware, enhancing your online security.

By stopping tracking and preventing unwanted resources from loading, it not only protects your privacy but also speeds up your browsing. This extension gives users more control over their web interactions, ensuring a cleaner, faster, and safer online environment.

By:
Ultimate Ad Blocker
Daily users:
105 1
Version:
1.5 Last updated: 2024-01-30
Version code:
5684627
Creation date:
2022-06-21
Risk:
Very high risk impact Moderate risk likelihood
Permissions:
  • cookies
  • tabs
  • <all_urls>
  • webRequest
  • webRequestBlocking
  • storage
  • webNavigation
  • scripting
  • http://*/*
  • https://*/*
Size:
27.14KB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Data ingested on:
2025-07-08

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Ultimate Ad Blocker requires a lot of sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
  • High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Browser Add-ons, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Ultimate Ad Blocker is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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