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Is Facebook Screen Sharing safe?

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

Medium risk

Official Facebook screen sharing extension with postMessage handler lacking origin validation, creating potential for message injection from any website.

v1.10.4Chrome Web Store
45Risk

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

Publishers can request a review.

Updated 10 April 2026ncfpggehkhmjpdjpefomjchjafhmbnai

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