Two critical vulnerabilities in the BIND 9 DNS resolver software are affecting organizations worldwide, with potential cache poisoning and denial-of-service attacks. The vulnerabilities, identified as CVE-2025-40776 and CVE-2025-40777, pose significant security risks to DNS infrastructure, particularly for resolvers configured with specific advanced features. Key Takeaways1. CVE-2025-40776 (cache poisoning) and CVE-2025-40777 (denial-of-service) affecting BIND 9 resolvers.2. […]
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