Mastercard fixes potentially catastrophic DNS typo

News, Business It’s always DNS. January 24, 2025 Pieter Arntz A security researcher by the name of Philippe Caturegli discovered a typo in Mastercard’s DNS records which opened possibilities for abuse and existed for years. DNS is the Internet’s address book, mapping human-readable domain names like threatdown.com to the IP addresses computers use for networking…

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Article Link: Mastercard fixes potentially catastrophic DNS typo - ThreatDown by Malwarebytes