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Decade-Old NGINX Bug Finally Exposed: A Single Regex Quirk Enables Remote Code Execution

20 July 2026  |  dark6  |  Vulnerability

A remote code execution flaw that has quietly lived inside nginx's script engine since 2011 has finally come to light, tracked as CVE-2026-42533. Researchers say a single malicious...

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wp2shell: The WordPress Core Bug That Lets Anyone Take Over 500 Million Sites Without Logging In

20 July 2026  |  dark6  |  Vulnerability

A newly disclosed WordPress Core vulnerability, nicknamed wp2shell, chains a REST API batch-route flaw into full unauthenticated remote code execution. No plugins, no login, and no special configuration...

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This Week’s Threat Landscape: Patch Tuesday’s 570 Fixes, an Active Directory Zero-Day, and AI Tools Under Fire

20 July 2026  |  dark6  |  Vulnerability

A packed week in cybersecurity saw Microsoft ship roughly 570 patches including two actively exploited zero-days, a WordPress RCE bug threatening hundreds of millions of sites, and a...

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HollowByte: How 11 Bytes Can Quietly Starve an OpenSSL Server to Death

20 July 2026  |  dark6  |  Vulnerability

A newly disclosed OpenSSL weakness, dubbed HollowByte, lets an unauthenticated attacker trigger a slow, memory-fragmenting denial-of-service condition using a payload as small as 11 bytes. Because it was...

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Spirals Ransomware: From First Foothold to Full Encryption in Under 24 Hours

19 July 2026  |  dark6  |  Ransomware

A newly identified ransomware strain called Spirals encrypted an entire IT services company's network in South Asia within a single day, using an IIS web shell, tunneling tools,...

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Hugging Face Breach Reveals a New Front: AI Agents Attacking, AI Agents Defending

19 July 2026  |  dark6  |  Databreach

Hugging Face has confirmed a production infrastructure intrusion driven by an autonomous AI agent, exploiting two flaws in its dataset processing pipeline. The company's own AI-based forensic analysis...

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Citrix Patches Privilege Escalation Flaw That Hands Standard Users Full SYSTEM Control

19 July 2026  |  dark6  |  Vulnerability

Cloud Software Group has disclosed two vulnerabilities in Citrix Secure Access and Endpoint Analysis clients for Windows, including a high-severity flaw (CVSS 8.5) that lets a low-privileged local...

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Inside NadMesh: The Shodan-Powered Botnet Hunting Exposed AI Servers

19 July 2026  |  dark6  |  Malware

Researchers at XLab have identified NadMesh, a Go-based botnet that uses Shodan to hunt down exposed AI and MCP infrastructure before hijacking it with more than 20 exploitation...

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