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Is Open in PDF Viewer safe?

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

High risk

Extension implements arbitrary command execution via native messaging host without input validation, allowing user-controlled arguments to be passed to spawned processes. Requires native client installation on user's machine.

v0.1.5Chrome Web Store
75Risk

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

Publishers can request a review.

Updated 10 April 2026ehndikigeekodlnbohjndjjiikphickb

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