Millions of RFID access cards have discovered a significant vulnerability, allowing attackers to instantly clone the cards using readily available tools. This backdoor exposes organizations using these RFID cards to potential unauthorized access and security breaches. Companies relying on RFID cards for security should consider upgrading to more secure technologies and implementing additional layers of authentication to protect against this vulnerability.
Relevant URL: https://www.securityweek.com/major-backdoor-in-millions-of-rfid-cards-allows-instant-cloning/