SHIFTInfrastructure Software·Jun 10, 2026, 5:50 AMSignal75Short term

Chrome is looking to permanently drop MV2 extension

Chrome is looking to permanently drop MV2 extension

Article URL: https://www.neowin.net/news/google-chrome-is-killing-all-ublock-origin-bypasses-microsoft-edge-opera-to-follow/ Comments URL: https://news.ycombinator.com/item?id=48471970 Points: 326 # Comments: 284

Why this matters
Why now

Google has been signaling this transition for years, with MV3 being introduced as the replacement, and this permanent drop finalizes the shift away from the older extension architecture.

Why it’s important

This move by Google significantly impacts web extension capabilities, particularly those related to content blocking and privacy, and sets a standard followed by other Chromium-based browsers.

What changes

The technical capabilities of extensions, especially those for ad blocking, are now constrained by MV3, potentially altering user experience and the web monetization landscape.

Winners
  • · Google
  • · Ad-tech industry
  • · Web publishers
Losers
  • · Certain ad blockers (e.g., uBlock Origin)
  • · Privacy-focused extension developers
  • · Users relying on advanced content blocking
Second-order effects
Direct

Ad-supported websites may see increased revenue due to less effective ad blocking.

Second

Users may explore alternative browsers or ad-blocking solutions outside of the browser paradigm.

Third

The reduced effectiveness of content blockers could lead to a decline in user privacy online and a push for browser-level content filtering options.

Editorial confidence: 95 / 100 · Structural impact: 60 / 100
Original report

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