Firefox Quietly Adds Brave’s Rust-Based Adblocker
Privacy Guides Community [Unofficial]
April 24, 2026
This is pretty cool. It’s really interesting that they’re taking this step, and I wonder if it could be opening up the possibility that Mozilla eventually phases out MV2 support someday, since they had mentioned before that it might happen down the road. Either way, this looks like a pretty big win for Firefox.
Discussion in the ATmosphere