Google Chrome is killing one of the most popular ad blockers around

The party's over for uBlock Origin.
 By 
Cecily Mauran
 on 
The Google Chrome application app can be seen on the display of a smartphone
RIP to uBlock Origin on Chrome. Credit: Silas Stein / Picture Alliance / Getty Images

An update in Google Chrome's browser extension support is bad news for uBlock Origin.

According to PCWorld, Chrome's shift from Manifest V2 to V3 is deprecating certain features that the popular ad-blocker relies on. The Chrome update "aims to... improve the privacy, security, and performance of extensions," by changing the way it manages API requests. That means with the upcoming Chrome update, uBlock Origin will be automatically disabled.

Google has been cracking down on ad-blockers across many of its products, like YouTube. It's a real buzzkill for the majority of internet users who try and curtail ads. But it also makes a lot of sense since that's how the tech giant gets revenue by offering free services. That said, some ad-blockers aren't safe or compliant with Google's policies, so you can't blame the company for enforcing that.


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The popular ad-blocker, which has over 30 million users, reportedly still works. But a disclaimer at the top of extension page says, "This extension may soon no longer be supported because it doesn't follow best practices for Chrome extensions."

Developer Raymond Hill who makes uBlock Origin has scrambled to deploy a fix and now offers uBlock Origin Lite, which is compliant with Manifest V3. It already has 200,000 users, and still has standard ad-blocking capabilities, but is less dynamic in the sense that it requires the user to allow or block permissions on a "per-site basis." In a GitHub post about the new extension, Hill explained that it isn't intended to be a replacement for the original.

"I consider uBO Lite to be too different from uBO to be an automatic replacement," said the developer. "You will have to explicitly find a replacement to uBO according to what you expect from a content blocker. uBO Lite may or may not fulfill your expectations."

uBlock Origin still works on other browsers, so you could always switch to a Chrome alternative like Firefox or Edge. But if you want to stick with Chrome, you have to play by Chrome's rules, and that means getting a different ad-blocker.

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Cecily Mauran
Tech Reporter

Cecily is a tech reporter at Mashable who covers AI, Apple, and emerging tech trends. Before getting her master's degree at Columbia Journalism School, she spent several years working with startups and social impact businesses for Unreasonable Group and B Lab. Before that, she co-founded a startup consulting business for emerging entrepreneurial hubs in South America, Europe, and Asia. You can find her on X at @cecily_mauran.

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