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Squidbleed: 29-Year-Old Squid Proxy Vulnerability Leaks Passwords and API Keys from Other Users

23 June 2026  |  dark6  |  Vulnerability

A critical heap overread vulnerability in Squid Proxy, dubbed Squidbleed, has gone undetected since 1997. Discovered with the help of AI, the flaw allows an attacker controlling an...

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AryStinger Botnet Hijacks 4,300+ Routers to Build Global Covert Attack Proxy Network

23 June 2026  |  dark6  |  Malware

Researchers have uncovered AryStinger, a stealthy botnet that has hijacked over 4,300 legacy Linksys and D-Link routers by exploiting decade-old vulnerabilities. Unlike DDoS botnets, AryStinger is purpose-built for...

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Prinz Eugen Ransomware Uses RemotePC RMM and PowerShell Stagers to Evade Detection

23 June 2026  |  dark6  |  Ransomware

A new ransomware group is deploying the Go-based Prinz Eugen ransomware by abusing legitimate remote management software (RemotePC) and PowerShell stagers. The campaign has already hit major financial...

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Klue Supply Chain Hack Exposes Salesforce Data at Nine Cybersecurity Companies

23 June 2026  |  dark6  |  Databreach

A supply chain attack on market intelligence platform Klue has compromised Salesforce CRM data across at least nine organizations, including HackerOne, Huntress, and Recorded Future. The Icarus extortion...

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SiderAI and MaxAI Chrome Extensions Expose 10 Million Users to Full Browser Compromise

22 June 2026  |  dark6  |  Vulnerability

Critical vulnerabilities dubbed Spyder and MaXSS have been discovered in the SiderAI and MaxAI Chrome extensions, which together are installed on over 10 million devices. The flaws allow...

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HazyBeacon APT Campaign Weaponizes AWS Lambda to Hide Command-and-Control Traffic

22 June 2026  |  dark6  |  Cybercrime

Qualys researchers have exposed HazyBeacon, a stealthy APT campaign targeting Southeast Asian governments that uses AWS Lambda Function URLs as covert command-and-control relays. By routing malicious traffic through...

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AutoJack: A Single Malicious Web Page Can Hijack Your AI Agent and Execute Arbitrary Code

22 June 2026  |  dark6  |  AI

A critical three-vulnerability exploit chain called AutoJack allows a single malicious web page to hijack Microsoft AutoGen Studio's browsing agent and execute arbitrary code on the developer's machine,...

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GentleKiller: Inside the Ransomware Framework Disabling 400+ EDR Security Products

22 June 2026  |  dark6  |  Ransomware

ESET researchers have exposed GentleKiller, the in-house EDR-killing framework of the Gentlemen ransomware gang, capable of disabling over 400 security processes across 48 products using BYOVD kernel driver...

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