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SN 1035: Cloudflare's 1.1.1.1 Outage - Bypassing Passkey Protections

Security Now (Audio)

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Cloudflare's DNS Outage: A Configuration Misstep

This chapter explores a critical configuration error that caused a global outage for Cloudflare's 1.1.1.1 DNS resolver service on July 14th. It discusses the impact of BGP misconfigurations, the timeline of the incident, and Cloudflare's efforts to restore service, as well as lessons learned regarding their deployment methodology. The chapter also highlights the importance of DNS resolvers in internet functionality and ongoing developments in DNS Benchmark Pro.

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