CoreDNS DoS Flaw: Unauthenticated Attackers Can Crash Servers via DNS-over-QUIC Vulnerability Report CoreDNS DoS Flaw: Unauthenticated Attackers Can Crash Servers via DNS-over-QUIC Do Son June 11, 2025 0 A critical denial-of-service (DoS) vulnerability has been identified in CoreDNS, the modular DNS server widely deployed across... Read More Read more about CoreDNS DoS Flaw: Unauthenticated Attackers Can Crash Servers via DNS-over-QUIC