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Critical Vulnerability (CVE-2025-31498) Patched in c-ares DNS Library

Penetration Testing

The Domain Name System (DNS) plays a pivotal role, translating human-friendly domain names into the numerical IP addresses that computers understand. And at the heart of many applications facilitating this translation lies c-ares, a robust, asynchronous DNS resolver library.

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How to Secure DNS

eSecurity Planet

The domain name system (DNS) is basically a directory of addresses for the internet. Your browser uses DNS to find the IP for a specific service. For example, when you enter esecurityplanet.com, the browser queries a DNS service to reach the matching servers, but it’s also used when you send an email. DNS spoofing or poisoning.

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DNSSEC: The Secret Weapon Against DNS Attacks 

Security Boulevard

The domain name system (DNS) is known as the phone book of the internet, quickly connecting users from their devices to their desired content. The post DNSSEC: The Secret Weapon Against DNS Attacks appeared first on Security Boulevard. In April 2021, a troubling report indicated that an.

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DNS Hijacking: What You Need to Know

Security Boulevard

For infosec professionals, that same spectrum of reactions may come into play when detecting a hijack on your domain name system (DNS). The post DNS Hijacking: What You Need to Know appeared first on Security Boulevard. By the time.

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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Everything You Need to Know.

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NSA, CISA issue guidance on Protective DNS services

SC Magazine

The National Security Agency (NSA) and Cybersecurity and Infrastructure Agency (CISA) released a joint information sheet Thursday that offers guidance on the benefits of using a Protective Domain Name System (PDNS). A PDNS service uses existing DNS protocols and architecture to analyze DNS queries and mitigate threats.

DNS 131
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Costly DNS Attacks on the Rise

Security Boulevard

While awareness of DNS security continues to grow, the cost, frequency and number of attacks remain high, while the pandemic and resulting hybrid work environments have resulted in huge disruption for organizations. The post Costly DNS Attacks on the Rise appeared first on Security Boulevard.

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