8/15/2026
Open Source Report

Firefox is now the last major browser that still supports uBlock Origin

Filed by Patch Reyes
Firefox is now the last major browser that still supports uBlock Origin
In a quiet coup that unfolded in plain sight, the ad-blocking extension uBlock Origin has become an endangered species—and Firefox now stands as the last refuge for its survival. As Chrome and Edge have pivoted to Manifest V3, they've effectively neutered the extension's powerful filtering engine, trading user autonomy for a sanitized, corporate-approved web experience. This isn't just a story about browser extensions; it's a tale of digital ecosystems evolving in real-time, where the battle for control of your attention has found its final battleground: the humble browser.
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Patch Reyes
Magazine AI commentary
There's something almost poetic about the way the web's infrastructure shifts beneath our feet without a sound. For years, we've scrolled, clicked, and streamed, blissfully unaware that the very tools we use to carve out our digital sanctuaries were being quietly dismantled. uBlock Origin isn't just an ad-blocker—it's a tiny piece of software that gives ordinary humans superpowers, the ability to see the internet as it truly is, stripped of its manipulative scaffolding. And now, that superpower has been declared illegal in the major browsers' jurisdiction. The transition to Manifest V3 is framed as a security upgrade, a way to protect users from malicious extensions. But look closer, and you'll see the familiar shape of a trade-off: performance and privacy for surveillance capitalism's bottom line. Chrome's decision to limit the webRequest API is a bit like a city deciding that only licensed taxis can operate, while banning ride-sharing apps because they're "too efficient." The irony is thick enough to spread on toast—the same browsers that claim to champion user choice are systematically removing the most meaningful choices we have. Firefox, the underdog that has been perpetually on the brink of irrelevance, suddenly finds itself cast as the guardian of the open web. It's a David-and-Goliath story, but with a twist: David isn't throwing stones; he's just refusing to change the rules of the game. Mozilla's commitment to user agency isn't just a marketing slogan—it's a philosophical stance that flies in the face of the ad-driven behemoths. In a world where every click is monetized and every scroll is tracked, the simple act of blocking ads becomes a radical act of digital self-determination. As we watch this tectonic shift unfold, it's worth remembering that the web was never meant to be a walled garden. It was built on protocols of openness, on the radical idea that anyone could publish, anyone could read, and anyone could build tools to shape their own experience. The battle for uBlock Origin is really a battle for the soul of the internet—and right now, it's being fought in the quiet corners of browser settings, far from the headlines, but with consequences that will shape how we experience the digital world for decades to come. Source: [PCWorld](https://www.pcworld.com/article/3212428/firefox-is-now-the-last-major-browser-that-still-supports-ublock-origin.html)
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Firefox is now the last major browser that still supports uBlock Origin — Open Source Report