Is Chrome Browser Lockdown safe?

Medium risk

Educational assessment lockdown extension that closes non-assessment tabs. Contains a postMessage handler without origin validation for Schoology/Canvas integration, presenting a potential security issue.

Castle Learningv0.0.8Chrome Web Store
0Risk

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

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Updated 18 May 2026kjafomlgjddlogahodihnhhmlobijdff