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Help Net Security

NIST starts the countdown to retire quantum-vulnerable encryption

The National Institute of Standards and Technology (NIST) has released a roadmap for moving to post-quantum cryptography (PQC), with earlier deadlines for certain sensitive federal systems. The report, Transition to Post-Quantum Cryptography Standards (NIST IR 8547), explains which cryptographic methods need to be replaced, what organizations should consider and how the transition will unfold. It builds on the post-q…

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Help Net Security

AbuseBox: Open-source monitor for blacklists, DNS, SSL and email records

AbuseBox is a free, open-source tool that checks IP addresses and domains against 60 DNS blacklists, pulls reputation scores from AbuseIPDB, inspects DNS, SSL and email-authentication records, and sends an alert when something changes. A DNS blacklist, or DNSBL, is a list that mail servers and other services consult when deciding whether to trust an address. The dashboard keeps one list of what needs attention: black…

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Breach victims discover their data was held by companies they’ve never heard of

Nearly seven in ten people affected by data breaches handled by Kroll were exposed through an outside supplier, according to its Data Breach Outlook 2026. Businesses rely on outside providers to store information, process transactions and operate software. A breach at one of those providers can expose customer records across multiple organizations, including people who have never heard of the company holding their da…

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Help Net Security

Brotli bug reaches far beyond Node.js (CVE-2026-111497)

A vulnerability in Brotli, Google’s widely used open-source compression library, is putting a broad range of software at risk. About CVE-2026-111497 Alternatively known as “Node2Shell”, “Broccoli2Shell” and “Brotli2Shell”, CVE-2026-111497 is a remotely exploitable out-of-bounds write flaw that gained widespread attention after Node.js publicly disclosed it on October 21, 2026. “An attacker who can supply Brotli data…

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Socure links AI agents to verified people and businesses

Socure has launched Agent Intelligence, a suite that detects AI agents, scores whether they should be trusted, and ties each agent to the verified person or business that authorized it. Agent Intelligence includes three layers in one platform designed to go beyond simple Know Your Agent (KYA) solutions: Agent Detection, generally available today inside Socure’s existing Digital Intelligence offering, Agent TrustScore…

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