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Is WebCRX safe?

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

High risk

WebCRX is a development utility for installing local CRX files with HIGH risk due to multiple unchecked postMessage handlers and arbitrary code execution in sandboxed contexts.

100Risk

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

Publishers can request a review.

Updated 10 April 2026ddgilliopjknmglnpkegbjpoilgachlm

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