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Is Web PKI safe?

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

Low risk

Web PKI is a legitimate digital certificate management extension with LOW risk. The postMessage handlers flagged by the analyzer are benign library code (Forge.js polyfills for setImmediate and Web Workers). The content script properly validates message sources. Extension communicates with native PKI component and Lacuna Software cloud services for certificate operations.

0Risk

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

Publishers can request a review.

Updated 10 April 2026dcngeagmmhegagicpcmpinaoklddcgon

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