Chrome Just Killed uBlock Origin
Chrome pulled the plug on uBlock Origin. Since late February 2025, users have reported their ad blocker being automatically disabled, with Chrome displaying notifications that the extension is "no longer supported." Google's transition to the Manifest V3 extension framework is now complete. Millions of users need alternatives.
About 27% of US internet users run ad blocking software as of 2021. Among technical audiences, that number hits 58%. Users chose ad blockers despite publisher resistance — they care more about experience than advertising revenue.
Security Enhancement or Ad Revenue Protection?
Google says Manifest V3 improves security, privacy, and performance. The official documentation frames the changes as reducing risks from malicious extensions.
Warning
The critical change in Manifest V3 involves restrictions on how extensions can intercept and filter web requests—functionality essential for ad blockers like uBlock Origin.
Content filtering remains technically possible under Manifest V3. But the implementation cripples it. The Electronic Frontier Foundation called Google's framing "Deceitful and Threatening" and doubted it would improve security in any meaningful way. As of March 2025, Google has accelerated removal. Temporary workarounds exist but will disappear as Google finishes the transition.
I Switched to Brave
I stopped fighting Chrome's limitations and moved to Brave browser. The difference hit immediately. Brave blocks ads at the browser engine level — pop-ups, banners, YouTube pre-rolls, all gone. Pages load cleaner and faster, and there is no more cat-and-mouse game of extension updates.
Brave's tracking protection prevents third parties from monitoring browsing habits. More importantly, I no longer depend on a browser made by an advertising company to protect me from ads.
Browser diversity matters more than I expected. Relying on one browser creates vulnerability to policy changes that serve the vendor, not the user. Sometimes getting forced out reveals a better path was there all along.