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Is uBlock Origin Lite safe?

This security report analyses whether uBlock Origin Lite is safe to install on your browser. We check uBlock Origin Lite for malicious behaviour, data exfiltration, suspicious permissions, and known vulnerabilities so you can decide if uBlock Origin Lite is safe for your personal or enterprise fleet.

Clean risk

uBlock Origin Lite is a well-known open-source MV3 content blocker by Raymond Hill. It performs ad and tracker blocking using declarativeNetRequest rulesets and makes no external network requests.

v2026.215.1801Chrome Web Store
0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Updated 10 April 2026ddkjiahejlhfcafbddmgiahcphecmpfh

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