When it comes to sufficient protection from rogue QR codes, it’s worth considering the credentials of your QR code scanner, and ensuring proper, up-to-date device security, according to Emm. With cyber attacks rising while employees have been working from home, we look at how edge device security can be ensured. “A tainted QR code might ask a user to download a malicious app containing malware, which could then steal personal information like address and credit card details, turn on location tracking, send messages to premium numbers or even steal social media log ins.” How to ensure edge device security “One of the dangers of QR codes is that people can’t read or understand the information on the image without scanning it, which could expose their device to malicious files or materials. “They make information easy to access and provide quick, contactless check-in procedures, but with that simplicity comes a certain risk. ![]() “Quick Response (QR) codes have fast become a feature in everyday life across the UK, not least as a result of track and trace system requirements in shops, restaurants and businesses,” said David Emm, principal security researcher at Kaspersky. However, this simplicity is bringing cyber risks in the form of tainted codes cyber criminals can place tainted versions of these tools over legitimate codes that, when scanned, can lead users to phishing websites, or sites containing malicious files.
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