Is ScriptCat safe?

Critical risk

ScriptCat is a legitimate userscript manager extension that is not malware, but represents HIGH RISK due to its inherent functionality of executing arbitrary third-party JavaScript with maximum privileges.

王一之v1.2.6Chrome Web Store
100Risk

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

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Findings

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Updated 3 May 2026ndcooeababalnlpkfedmmbbbgkljhpjf