dnssec

A quiet but serious vulnerability in BIND 9 — tracked as CVE-2024-1975 — lets a remote attacker use DNS SIG(0) signatures to drive a resolver or server into sustained CPU exhaustion, effectively denying DNS service to legitimate users until the vulnerable process is patched or otherwise...

CoreDNS’s CVE-2024-0874 — a caching bug that can cause responses fetched with the DNS CD (Checking Disabled) flag to be stored and later served to queries missing that flag — is a real, practical risk for any environment that runs CoreDNS. The vulnerability was disclosed upstream in April 2024...

This step-by-step guide distills a practical, production-ready method for installing and configuring the DNS Server role on Windows Server, explains the core DNS concepts you need to operate and secure a DNS infrastructure, and provides hard-won troubleshooting and maintenance guidance so your...

DNS (Domain Name System) is the backbone of internet name resolution, yet historically it has been vulnerable to a range of security attacks such as DNS spoofing and cache poisoning. As cyber threats become increasingly sophisticated, organizations must prioritize security for their DNS...