QR Code Security: Risks and Best Practices
QR codes are convenient but can be vectors for phishing and malware if scanned carelessly. Malicious QR codes can redirect you to fake websites, trigger downloads, or initiate payments.
Safe Scanning Practices
- Preview the URL before opening it in your browser
- Be suspicious of QR codes in unexpected locations or over existing labels
- Only scan QR codes from trusted sources
- Use a scanner app that shows the destination URL before navigating
- Check that URLs use HTTPS and match the expected domain