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Is WhatRuns safe?

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

Critical risk

Tech-stack identification tool that transmits browsing data (URLs, titles, DOM content) to whatruns.com and shopper.com. Monitors AI chat prompts with debounced input tracking. PostMessage vulnerability allows DOM manipulation.

75Risk

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

Publishers can request a review.

Updated 10 April 2026cmkdbmfndkfgebldhnkbfhlneefdaaip

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