uBlock Origin 1.74.0

Commits to master since this release Commits since last release

To install the stable build:

• Firefox: Install from AMO: <https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/>

uBO works best on Firefox

• Chromium: Install from the Chrome store: <https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm>
• About Google Chrome's "This extension may soon no longer be supported"
• As per latest update from Google Chrome, "Aug 31st 2026: All remaining Manifest V2 extensions removed from the Chrome Web Store"
• Edge: Review pending <!-- Install from Microsoft Store: <https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak> -->
• Opera: Review pending <!-- Install from Opera addons: <https://addons.opera.com/en/extensions/details/ublock/> -->

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• Fix possible injection of scriptlets requiring trust from non-trusted sources
• Import google-ima-dai shim from AdGuard shims
• Replace List-KR with filterslists-KO
• Remove support for cap_user_stylesheet
• Improve scriptlets framework
• Add env_brave preparser token (by @ryanbr)
• Add set/unset/given cookie values (by @ryanbr)
• Add procedural operator content(...), to lookup elements inside template tags
• Improve prevent-clipboard-write scriptlet
• Improve json-edit scriptlet
• Revisit scriptlets' getExtraArgs implementation