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Is Readium safe?

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

Low risk

EPUB reader Chrome App with postMessage handler lacking origin validation. Analytics integration is commented out. Low risk due to isolated Chrome App architecture.

v2.31.1Chrome Web Store
0Risk

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

Publishers can request a review.

Updated 10 April 2026fepbnnnkkadjhjahcafoaglimekefifl

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