<ul><li>QR codes store strings of information and can be used for various purposes including website visits or payment processes.</li><li>While QR codes themselves are not inherently dangerous, malicious QR codes can be used for social engineering attacks.</li><li>Malicious QR codes can be placed in locations where non-malicious QR codes are expected, leading users to phishing websites or wrong destinations.</li><li>To stay safe, treat QR codes as potentially risky and be cautious when scanning them, similar to phishing email links.</li></ul>

QR Codes: How Secure Are They, Really?

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