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Is CORS Unblock safe?

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

Clean risk

Legitimate developer tool that modifies HTTP headers and uses Chrome Debugger API to bypass CORS restrictions. Requires powerful permissions but behavior is transparent and expected for its stated purpose.

v0.5.2Chrome Web Store
0Risk

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

Publishers can request a review.

Updated 10 April 2026lfhmikememgdcahcdlaciloancbhjino

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