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Is PhantomBuster safe?

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

Medium risk

Legitimate LinkedIn prospecting tool that harvests session cookies (li_at, JSESSIONID) from multiple platforms and sends them to PhantomBuster servers. Cookie collection is disclosed and part of stated functionality for automation, but represents significant privacy exposure.

v1.3.8Chrome Web Store
75Risk

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

Publishers can request a review.

Updated 10 April 2026mdlnjfcpdiaclglfbdkbleiamdafilil

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