Security vulnerabilities and automated fixes for browser security issues
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A medium-severity vulnerability was discovered in `frontend/resources/js/bridge.js` where `window.postMessage()` was configured with a wildcard (`"*"`) as the target origin, potentially allowing any malicious website to intercept sensitive messages. This misconfiguration opens the door to information disclosure attacks by removing all origin-based restrictions on who can receive cross-frame communications. The fix restricts message delivery to only trusted, explicitly defined origins — closing a