Tag: DNS
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Hacker News: Mastercard DNS Error Went Unnoticed for Years
Source URL: https://krebsonsecurity.com/2025/01/mastercard-dns-error-went-unnoticed-for-years/ Source: Hacker News Title: Mastercard DNS Error Went Unnoticed for Years Feedly Summary: Comments AI Summary and Description: Yes Summary: The incident involving MasterCard’s DNS misconfiguration underscores the critical importance of accurate DNS management as a security measure in the financial sector. The flaw, which existed for nearly five years, highlights potential…
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Krebs on Security: MasterCard DNS Error Went Unnoticed for Years
Source URL: https://krebsonsecurity.com/2025/01/mastercard-dns-error-went-unnoticed-for-years/ Source: Krebs on Security Title: MasterCard DNS Error Went Unnoticed for Years Feedly Summary: The payment card giant MasterCard just fixed a glaring error in its domain name server settings that could have allowed anyone to intercept or divert Internet traffic for the company by registering an unused domain name. The misconfiguration…
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Hacker News: 0click deanonymization attack targeting Signal, Discord and other platforms
Source URL: https://gist.github.com/hackermondev/45a3cdfa52246f1d1201c1e8cdef6117 Source: Hacker News Title: 0click deanonymization attack targeting Signal, Discord and other platforms Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text outlines a novel deanonymization attack targeting popular applications, particularly highlighting vulnerabilities in Cloudflare’s caching system. It emphasizes the dangers posed to users, especially those in sensitive roles, such…
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Unit 42: One Step Ahead in Cyber Hide-and-Seek: Automating Malicious Infrastructure Discovery With Graph Neural Networks
Source URL: https://unit42.paloaltonetworks.com/graph-neural-networks/ Source: Unit 42 Title: One Step Ahead in Cyber Hide-and-Seek: Automating Malicious Infrastructure Discovery With Graph Neural Networks Feedly Summary: Graph neural networks aid in analyzing domains linked to known attack indicators, effectively uncovering new malicious domains and cybercrime campaigns. The post One Step Ahead in Cyber Hide-and-Seek: Automating Malicious Infrastructure Discovery…
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Hacker News: Double-keyed caching: Browser cache partitioning
Source URL: https://addyosmani.com/blog/double-keyed-caching/ Source: Hacker News Title: Double-keyed caching: Browser cache partitioning Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text discusses the transition from traditional web caching models to Double-keyed Caching due to privacy concerns. This change fundamentally alters resource retrieval and storage in browsers, impacting performance and impacting web architecture strategies.…
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Hacker News: Preventing conflicts in authoritative DNS config using formal verification
Source URL: https://blog.cloudflare.com/topaz-policy-engine-design/ Source: Hacker News Title: Preventing conflicts in authoritative DNS config using formal verification Feedly Summary: Comments AI Summary and Description: Yes Summary: The provided text describes a technical advancement by Cloudflare, focusing on their formal verification process for DNS addressing behavior within their systems, particularly through a tool called Topaz. This approach…