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Is Szafir SDK Web safe?

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

Medium risk

Legitimate Polish e-signature SDK with a postMessage vulnerability allowing untrusted web pages to send arbitrary commands to native messaging host without origin validation.

v0.0.17.2Chrome Web Store
45Risk

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

Publishers can request a review.

Updated 10 April 2026gjalhnomhafafofonpdihihjnbafkipc

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