Is Five9 Softphone Extension safe?

Clean risk

Enterprise VoIP extension with a postMessage handler that implements validation checks but could use stricter origin verification. Limited to Five9 domains with localhost-only WebSocket communication.

Five9, Inc.v11.5.1Chrome Web Store
0Risk

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

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Updated 18 May 2026ngfbofmmhadhjnlodckfafckdhmlcpeh