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mv2
About this tag
The mv2 tag covers discussions about the transition from Manifest V2 to Manifest V3 in Microsoft Edge, particularly how it affects content blockers like uBlock Origin. A recent incident involved an accidental upload that replaced uBlock Origin with uBlock Origin Lite in the Microsoft Store, causing temporary disruption for users. The tag explores the implications of this shift for browsing experience, ad blocking, and user control in Edge. Topics include the technical differences between MV2 and MV3 extensions, the impact on privacy and performance, and recovery steps for affected users. The tag is relevant for Windows and Edge users concerned about extension compatibility and changes in browser extension standards.
For a handful of hours this week a small but important piece of the Edge browsing experience vanished for some users: uBlock Origin — the widely trusted, open‑source content blocker used by millions — was effectively replaced by uBlock Origin Lite in Microsoft Edge after an accidental upload and...
ad blocker
backup
browser extensions
chrome web store
content blocker
declarative net request
edge
edge policies
extension publishing
github
gorhill
manifest
manifest v2
microsoft store
mv2
mv3
open source
sideloading
ublock origin
web request