2026.621.1813

uBO Lite (uBOL), an MV3 API-based content blocker.

• Synopsis
• Documentation

Release notes

• [firefox] Fix "Develop" editor being unscrollable
• Use alarms API to manage low-priority deferred tasks
• Manually check for userScripts permission changes
• [edge] Remove the now possibly unnecessary patching of rulesets
• Add ability to subscribe to filter lists from remote servers
• Updated filter lists
• Commit history

Installation

When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.

• Chromium-based browsers: Install from Chrome Web Store
• Firefox: Click uBOLite_2026.621.1813.firefox.signed.xpi
• Microsoft Edge: Install from Edge Add-ons store
• Safari: Install from App Store