dev.to· Sep 21, 2026· by toolexo

Regex Testers Can Freeze the Browser: Safer Testing with Timeouts

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A regex can look harmless in code review and still lock up a page when someone pastes the wrong...
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#javascript#security#testing#webdev